2010-04-14T02:37:00.000-07:00

Nama Kelompok :
1. Akmaliah Ali R ( 04 )
2. Andresya Barqiyyatul ( 05 )
3. Arly Kusuma B ( 08 )
4. Widya Azizatin ( 31 )
5. Zahrotul Azizah ( 32 )
Kelas X ( Sepuluh ) 3
A Library file (Unix)
A Object code library
A3L Authorware 3.x library
A3M Authorware MacIntosh file (unpackaged)
A3W Authorware Windows file (unpackaged)
A4L Authorware 4.x library
A4M Authorware MacIntosh file (unpackaged)
A4P Authorware file (packaged without runtime)
A5L Authorware 5.x library
A5W Authorware Windows file (unpackaged)
AA Audible audio file (commonly used for downloadable audio books)
AAM Authorware shocked file
AAS Authorware shocked packet
AB Applix Builder file
ABF Adobe Binary Screen Font
ABK Corel Draw AutoBackup
ABK Backup file (PrintMaster Gold)
ABM Audio album file (HitPlayer)
ABO Applix Builder Turbo file
ABP Barcode profile file in Alver Valley Software's AVS Barcode Source
ABS Standard GNU compiler output file for a PC platform
ABS Sometimes used to denote an abstract (as in an abstract or summary of a scientific
paper) AutoBackup
ABS MPEG Audio Sound file
AC$ AutoCAD Undo Info file
AC3 Dolby Digital audio files used on DVDs
ACA HTTP animation file (Microsoft Agent)
ACA Project Manager Workbench file
ACB ACBM Graphic image
ACC DR-DOS Viewmax file
ACD Character definiton file (Microsoft Agent)
ACE ACE Archiver Compression file
ACF HTTP character file (Microsoft Agent)
ACI ACI development appraisal (ACIWEB)
ACL Corel Draw 6 keyboard accelerator file
ACM Interplay compressed sound file (Fallout 1,2, Baulder's Gate)
ACM Dynamic Link Library (DLL)
ACM Windows system directory file
ACP Microsoft Office Assistant Preview file
ACR American College of Radiology file
ACS Character structered storage file (Microsoft Agent)
ACT FoxPro Foxdoc Action Diagram
ACT Action Presentation
ACT Documenting wizard action diagram (Microsoft Visual FoxPro)
ACT Microsoft Office Assistant Actor file
ACV Used to Compress and decompress audio data
AD After Dark screensaver
Ada Ada source text file (non-GNAT)
ADB HP 100LX Organizer Appointment database
ADB Ada source text body file (GNAT)
ADC Scanstudio 16 color Bitmap Graphic file
ADD OS/2 adapter driver file used in the boot process
ADF Amiga disk file
ADI AutoCAD device-independent binary plotter file
ADL QEMM Mca adaptor description library
ADM Windows NT policy template
ADM After Dark MultiModule screensaver (Microsoft)
ADN Lotus 1-2-3 Add-In file
ADP FaxWorks Faxmodem setup file
ADP Astound Dynamite file
ADP Dynamic Page file (AOLserver)
ADR Smart Address address book
ADR After Dark Randomizer screensaver
ADS Ada source text specification file (GNAT)
ADT AdTech Fax file
ADT HP NewWave datafile for card applications
ADX Lotus Approach dBase Index
ADX Archetype Designer Document
ADX Dynazip Active Delivery script
ADZ Packed ADF file (Extracts with WinZip)
AE Author/Editor file (SoftQuad)
AEP ArcExplorer project file
AF2 ABC FlowCharter 2.0 Flowchart
AF3 ABC Flowchart
AFC Apple Sound file
AFI Truevision Bitmap graphic
AFM HP NewWave Cardfile application
AFM Adobe metrics
AG Applix graphic
AI Corel Trace drawing
AI Adobe Illustrator drawing
AIF Audio Interchange File, a sound format used by Silicon Graphics and Macintosh
applications
AIFC Similar to AIF (compressed)
AIFF Similar to AIF
AIM AOL Instant Messenger Launch file
AIN AIN Compressed archive
AIO APL Input Output
AIS Velvet Studio Instruments file
AIS Xerox Arry of Intensity Samples Graphic
AIS ACDSee Image Sequence
AIX HP NewWave Cardfile Application data
AKB HaleyAuthority Authority Knowledge Base File
AKW Contains all A-keywords in the RoboHELP Help Project Index Designer not associated
with topics
ALAW European Telephony audio
ALB JASC Image Commander album
ALI Document file (SAP proprietary format)
ALIAS Alias Image
ALL WordPerfect for Windows General printer information file
ALL Arts & Letters Library
ALS Alias Image
ALT WordPerfect Library Menu
AM Applix SHELF Macro
AMF DSMIA/Asylum module music (Crusader,No Remorse,Aladdin)
AMF Music file (Advanced Module Format)
AMG ACTOR System image
AMG AMGC Compressed Archive File
AMI Annotation file (Cocreate SolidDesigner)
AMR Adaptive Multi-Rate Codec File
AMS Extreme's Tracker Module
AMS Velvet Studio music module (MOD) File
AMU Sony Photo Album
AN Text file (Sterling Software) (Groundworks COOL Business Team Model)
ANC Canon Computer Pattern Maker file that is a selectable list of pattern colors
ANI Microsoft Windows Animated cursor
ANM DeluxPaint Animation
ANN Windows 3.x Help annotation
ANS ANSI Text file
ANT SimAnt for Windows saved game
AOM Adobe Download Manager Online Manager Shortcut
AOM Adobe After Effects Output Settings
AOS Nokia 9000 Add-on software
AOT Applicatio binary object template file (ZenWorks snAPPshot)
AP WHAP Compressed Amiga archive
AP Applix Presents file
APC Lotus 1-2-3 Printer driver
APC Compiled application file (Centura Team Developer)
APD Lotus 1-2-3 Printer driver
APD Dynamic application library file (Centura Team Developer)
APE Winamp Plugins AVS File
APE Monkey's Audio Lossless Audio Compression Format
APF Project file (Allaire) (Created by Homesite)
APF Lotus 1-2-3 Printer driver
API Lotus 1-2-3 Printer driver
API Application Program Interface; used by Adobe Acrobat
APL APL Workspace file
APL Application library file (Centura Team Developer)
APP Symphony Add-in Application
APP Generated application or active document (Microsoft Visual FoxPro)
APP dBase Application Generator Object
APP DR-DOS Executable Application
APP FoxPro Generated Application
APP Normal mode application file (Centura Team Developer)
APR Employee Appraiser Performance Review file
APR Lotus Approach 97 View file
APR ArcView project file
APS Advanced patching systems with error checking, (Similar to IPS)
APS Microsoft Visual C++ file
APT Text mode application file (Centura Team Developer)
APT Lotus Approach Data view file
APX Borland C++ Appexpert database
APX Lotus Approach Paradox-Specific information file
AQ Applix data
ARC SQUASH Compressed archive
ARC LH ARC (old version) compressed archive
ARF Automatic Response file
ARI Aristotle audio file
ARI ARI Compressed archive
ARJ Robert Jung ARJ compressed archive (ARJ)
ARK ARC File Archiver CPM/Port archive
ARL AOL v4.0 organizer file
ARR Atari Cubase Arrangement
ART Canon Crayola art
ART Clip Art
ART Ray Tracer file
ART First Publisher Raster graphic
ART AOL Image file compressed using the Johson-Grace compression algorithm
ART Xara Studio drawing
ARX AutoCAD Runtime Extension
ARX ARX Compressed Archive
AS Applix Spreadsheet
ASA Microsoft Visual InterDev file
ASC PGP armored encrypted file
ASC ASCII text file
ASD Lotus 1-2-3 Screen driver
ASD Microsoft Advanced Streaming Format (ASF) description file; opens with NSREX
ASD Astound Presentation
ASD WinWord AutoSave file
ASE Velvet Studio Sample file
ASF Microsoft Advanced Streaming Format
ASF StratGraphics Datafile
ASF Lotus 1-2-3 Screen font
ASF Music file (Electronic Arts)
ASH TASM 3.0 Assembly language header
ASI Borland C++/Turbo C Assembler Include file
ASM Pro/E assembly file
ASM Assembler Language source file
ASO Astound Dynamite Object
ASP Procomm Plus setup and connection script
ASP Astound Presentation
ASP Active Server Page (an HTML file containing a Microsoft server-processed script)
ASRTC AurelloSoft Removal Tool Configuration File
AST Claris Works "assistant" file
AST Astound multimedia file
ASV DataCAD Autosave file
ASX Microsoft Advanced Streaming Redirector file
ASX Video file
ASX Cheyenne Backup script
AT2 Aldus Persuasion 2.0 Auto Template
ATM Adobe Type Manager data/info file
ATT AT&T Group 4 bitmap
ATW AnyTime Deluxe for Windows personal information manager file from Individual
Software MultiModule screensaver
AU Audio U-law (pronounced mu-law)
AU Sun/NeXT/DEC/UNIX sound file
AUD Audio file (Westwood Studios) (Kyrandia 3,C&C,RedAlert,C&C:TS)
AUP Audacity project file
AUX ChiWriter Auxilliary Dictionary file
AUX TeX/LaTeX Auxilliary Reference file
AVA Avagio Publication
AVB Inculan Anti-Virus virus infected file
AVG AVG Virus Information Database
AVI Microsoft Audio Video Interleaved file for Windows movie
AVR Audio Visual Research file
AVS Stardent AVS-X Image
AVS Application Visualization System file
AVX File Extension (ArcView)
AW Applix Words file
AW HP AdvanceWrite Text file
AWD FaxView Document image
AWE Acrobat Bookmark XML File
AWK AWK Script/Program
AWM Animation Works Movie
AWR Telsis file for digitally stored audio
AWS StatGraphics Data file
AXL ArcIMS XML project file
AXT ASCII application object template (ZenWorks snAPPshot)
AXX ARJ compressed file from a multi-volume archive (xx = a number from 01 to 99)
IAM Autodesk Inventor assembly file
B Applause Batch list
B_W Atari/Macintosh black and white graphic
B&W 1st Reader Mono binary screen image
B&W Atari/Macintosh black and white graphic
B1N 1st Reader Mono and color binary screen image
B30 ABC Ventura publisher printer font
B4 Helix Nuts and Bolts file
B8 Raw graphic file (Piclab Plane II)
BAD Oracle bad file
BAK Backup file
BAL Ballade Music score
BAND Garageband Project song
BAR dBase Application Generator Horizontal menu object
BAS BASIC source code
BAT Batch file
BB Papyrus Database backup
BBL TeX/BibTeX Bibliographic reference file
BBM Deluxe Paint Bitmap image
BBS Bulletin Board Sytem text
BCH Datalex Entry Point 90 Data file
BCH Batch Process Object (dBase Application Generator)
BCM Microsoft Works Communications file
BCO Bitstream Outline font description file
BCP Borland C++ Makefile
BCW Borland C++ 4.5 Environment settings file
BDB Microsoft Works Dababase file
BDF Egret Datafile
BDF West Point Bridge Designer file
BDR Microsoft Publisher Border
BEZ Bitstream Outline font description
BF2 Bradford 2 Font
BFC Windows 95 Briefcase Document
BFM Font Metrics file (Unix/Mainframe)
BFX Fax document file (BitFax)
BG Microsoft Backgammon Game file
BGA OS/2 Graphic array
BGI Borland Graphics Interface Driver
BGL Microsoft Flight Simulator Scenery file
BHF pcAnywhere Host file
BI Binary file
BIB TeX/BibTeX Literature Database
BIB Database
BIB Bibliography file (ASCII)
BIF Image Capture Board Binary Image black & white graphic
BIF GroupWise initialization file
BIFF XLITE 3D file
BIG Electronic Arts Game MOD File
BIN Binary file
BIO OS/2 Bios file
BIT X11 Bitmap
BK JetFax Faxbook file
BK Backup file (Generic)
BK! WordPerfect for Windows Document backup
BK$ Backup file (Generic)
BK1 WordPerfect for Windows Timed backup file for document window 1
BK2 WordPerfect for Windows Timed backup file for document window 2
BK3 WordPerfect for Windows Timed backup file for document window 3
BK4 WordPerfect for Windows Timed backup file for document window 4
BK5 WordPerfect for Windows Timed backup file for document window 5
BK6 WordPerfect for Windows Timed backup file for document window 6
BK7 WordPerfect for Windows Timed backup file for document window 7
BK8 WordPerfect for Windows Timed backup file for document window 8
BK9 WordPerfect for Windows Timed backup file for document window 9
BKP TurboVidion Dialog Designer Backup
BKS Microsoft Works Spreadsheet Backup
BKS IBM BookManager Read bookshelf file
BKW FontEdit Fontset mirror image
BLB Resource archive (DreamWorks),(Neverhood)
BLD BASIC Bloadable picture file
BLK WordPerfect for Windows Temporary file
BLK Alias Wavefront Image
BM Windows system Bitmap
BM1 Apogee BioMenace data
BMA Song format used by Beatmania emulators
BMF Corel Gallery file
BMF Binary Material File
BMK Windows Help bookmark
BMP Windows or OS/2 bitmap
BN Instrument bank file (AdLib)
BNK Instrument Bank file (AdLib)
BNK Sound effects bank file (Electronic Arts)
BOL Compressed archive library file (Microsoft Booasm.arc)
BOM Bill of materials file (Orcad Schematic Capture)
BOO Microsoft Booasm.arc Compressed archive
BOOK Adobe FrameMaker Book
BOX Lotus Notes file
BPC Business Plan Toolkit Chart
BPL Borland Delphi 4 packed library
BPS Microsoft Works Document
BPT CorelDraw Bitmap fills file
BPX Truevision Targa Bitmap
BQY BrioQuery file
BR Bridge Script
BR0 PrintMaster graphics file
BRD Eagle Layout file
BRK Brooktrout Fax-Mail file
BRW Application file associated with financial institution(s) loan applications
BRX A file for browsing an index of multimedia options
BRZ DbBRZ file for very large Db backup or restore
BS_ Microsoft Bookshelf Find Menu shell extension
BS1 Apogee Blake Stone data file
BSA BSARC Compressed archive
BSC Fortran Pwbrmake Object
BSC MS Developer Studio (MSDev) browser information
BSC Apple II Compressed archive
BSP Quake map file
BTM Batch file used by Norton Utilities
BTR Database file (Btrieve 5.1)
BUD Backup disk for Quicken
BUG Bugs and Problems file
BUN CakeWalk Audio Bundle (a MIDI program)
BUP Backup
BUT Buttons! Button definition
BUY Movie data file
BV1 WordPerfect for Windows Overflow file below insert point in document 1
BV2 WordPerfect for Windows Overflow file below insert point in document 2
BV3 WordPerfect for Windows Overflow file below insert point in document 3
BV4 WordPerfect for Windows Overflow file below insert point in document 4
BV5 WordPerfect for Windows Overflow file below insert point in document 5
BV6 WordPerfect for Windows Overflow file below insert point in document 6
BV7 Wordperfect for Windows Overflow file below insert point in document 7
BV8 WordPerfect for Windows Overflow file below insert point in document 8
BV9 WordPerfect for Windows Overflow file below insert point in document 9
BW Silicon Graphics Raw red,green and blue bytes file
BW SGI Black and White image file
BWB Visual Baler Spreadsheet application
BWR Kermit Beware buglist
BWV Business Wave file
BYU BYU Movie
BZ Bzip compressed file (Inix)
BZ2 Bzip compressed file (Unix) (replaces Bz)
File Extension Listing for "C":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X
Y Z #
C Site configuration for Secure Remote (CheckPoint VPN)
C C code
C-- Sphinx C-- Source code
C00 Ventura Publisher Print file
C01 Typhoon wave
C86 Computer Innovation (C86) Source code
CA Telnet Server Initial cache data file
CAB Microsoft cabinet file (program files compressed for software distribution)
CAC dBase IV Executable file
CACHE Shared Cache file
CAD Softdesk Drafix Cad file
CAG Catalog file (Microsoft Clip Gallery v. 2.x,3.x,4.x)
CAL SuperCalc 4/5 Spreadsheet
CAL Calendar schedule data file
CAL CALS Compressed Bitmap
CAM Casio camera file
CAN Navigator Fax
CAP Compressed music file
CAP Telix Session Capture file
CAP Ventura Publisher Caption
CAR AtHome assistant file
CAS Comma-delimited ASCII file
CAT dBase Catalogue file
CAT Quicken IntelliCharge categorization file
CB Microsoft clean boot file
CBC CubiCalc Fuzzy Logic System file
CBF Vietcong (game) Pterodon big file
CBI Column binary file (used in IBM mainframe systems)
CBL Cobol Source code
CBM XLib Compiled Bitmap
CBR Comic book or paperback RAR file (decompress with RAR utility)
CBT Generic Computer based training file
CBZ Comic book or paperback ZIP file (decompress with WinZip or similar program)
CC C++ Source code
CC Visual dBASE custom class file
CC3 Close Combat 3 file
CCA cc:mail archive file
CCB Visual Basic Animated Button configuration file
CCC Curtain Call Native bitmap graphic
CCD Elaborate Bytes Clone CD mapfile for creating and reading .img files
CCE Data file (Calendar Creator Plus)
CCF Symphony Communications Configuration file
CCF Multimedia Viewer configuration file used in OS/2
CCH Corel Chart
CCL Intalk Communication Command Language
CCM Lotus CC:Mail "box" file (for example, INBOX.CCM)
CCO XBTX Graphics
CCO CyberChat data file
CCT Macromedia Director Shockwave cast file
CDA CD Audio Track
CDB CardScan Database (CardScan)
CDB TCU Turbo C Utilities Main database
CDB Conceptual model backup file (PowerDesigner)
CDB Clipboard file
CDF Microsoft Channel Definition Format
CDF Netcdf Graphic file
CDFS Compact Disk filing system (WindRiver)
CDI Phillips Compact Disk Interactive file
CDK Atari Calamus Document
CDM Visual dBASE custom data module
CDM Conceptual data model file (PowerDesigner Data Architect) (Sybase)
CDM Conceptual model file (PowerDesigner)
CDR Raw Audio-CD data file
CDR Corel Vector Graphic Drawing File
CDR Corel Draw Vector drawing file
CDT CorelDraw Data file
CDT Corel Draw template
CDX Microsoft's Visual Foxpro index
CDX Corel Draw compressed drawing
CE The FarSide Computer Calendar Main CE file
CEF Cruzer encrypted file (used to secure files on Cruzer USB flash drives)
CEG Tempra Show Bitmap graphic
CEL AutoDesk Animator Cel Image
CEL CIMFast Event Language file
CER Certificate file (MIME x-x509-ca-cert)
CEX Caddie Exchange file
CF Imake Configurtion file
CFB Comptons Multimedia file
CFG Configuration file
CFL CorelFLOW Chart
CFM Visual dBASE Windows customer form
CFM Corel FontMaster file
CFM Creative FM-Music
CFM ColdFusion template
CFN Atari Calamus Font data file
CFO TCU Turbo C Utilities C form object
CFP The Complete Fax Portable fax file
CGA Ventura Publisher Display font file
CGI Common gateway interface script
CGM Computer Graphic Metafile
CH Clipper 5 Header
CH OS/2 configuration file
CH3 Harvard Graphics 3.0 Chart
CH4 Charisma 4.0 Presentation
CHD FontChameleon Font descriptor
CHF pcAnywhere remote control file
CHI ChiWriter Document
CHK WordPerfect for Windows Temporary file
CHK File fragments saved by Windows Disk Defragmenter or ScanDisk
CHL Configuration History Log
CHM Compiled HTML file
CHN Ethnograph Data file
CHP Ventura Publisher Chapter file
CHR Character Sets (Font file)
CHT Harvard Graphics Vector file
CHT ChartMaster dBase Interface file
CHT ChartViewer file
CIF Easy CD Creator image
CIF pcAnywhere caller file
CIF CalTech Intermediate Graphic
CIL Clip Gallery download package file
CIM Sim City 2000 file
CIN OS/2 change control file that tracks changes to an INI file
CIX TCU Turbo C Utilities Database Index
CK1 iD/Apogee Commander Keen 1 data
CK2 iD/Apogee Commander Keen 2 data
CK3 iD/Apogee Commander Keen 3 data
CK4 iD/Apogee Commander Keen 4 data
CK5 iD/Apogee Commander Keen 5 data
CK6 iD/Apogee Commander Keen 6 data
CKB Borland C++ Keyboard mapping file
CKF Casio Keyboard File
CL Generic LISP Source code
CL3 Layout file (Adaptec Easy CD Creator)
CLASS Java class
CLC TI-83 Plus Flash Debugger file
CLG Disk Catalog database
CLL Cricket Software Clicker File
CLO Cloe Image
CLP Quattro Pro Clip art
CLP Clipper 5 Compiler Script
CLP Windows Clipboard
CLR PhotStyler Color defintion
CLR 1st Reader Binary color screen image
CLS C++ Class Definition
CLS Visual Basic Class Module
CLX Macro ToolsWorks Macro file
CLX Rational XDE file
CLX Adobe file
CM Craftman Data
CMA Database file in plain text format (APPLIX TM1)
CMD DOS CP/M command file
CMD dBase-II program file
CMD 1st Reader External Command Menu
CMD Command file for Windows NT (similar to a DOS .BAT file), OS/2
CMF Corel Metafile
CMG Chessmaster saved game
CMK Card Shop Plus file
CMM CEnvi Batch file
CMP Address document
CMP CorelDRAW 4.0 Postscript Printer Header
CMP Route 66 Address Document
CMP Microsoft Word for DOS User dictionary
CMP JPEG Bitmap
CMR MediaPlayer Movie
CMV Corel Move animation
CMX Corel Presentation Exchange image
CMYK Raw cyan, magenta, yellow, and black bytes file
CNC CNC General Program data
CNF Configuration file used by Telnet, Windows, and other applications with varying
internal formats
CNM Windows application menu options and setup file
CNQ Compuworks Design Shop file
CNT Windows (or other) system content files for the help index and other purposes
CNV WordPerfect for Windows Temporary file
CNV Conversion files (WS_FTP Pro) files that will be converted from (Example) "HTML-
"HTM" for upload
CNV Word for Windows Data conversion support file
COB COBOL Source code
COB trueSpace 2 object
COD FORTRAN Compiled code
COD dBase Application Generator Template source file
COD Video Text file
COD Microsoft C compiler output as displayable machine language/assembler with
original C as comments
COE Xilinx coefficient
COL Microsoft Multiplan Spreadsheet
COL AutoDesk Animator Color Palette
COM Command file (program)
CON Simdir Configuration file
CP CryptoPad.NET Encrypted document
CP8 CP8 256 Gray Scale image
CPD Fax Cover document
CPD Complaints Desk Script
CPD Corel PrintOffice file (drawing)
CPE Fax Cover document
CPF The Complete Fax (Fax file)
CPF CORDIS CPF Editor Contract Preparation Form Submission File
CPF Color palette file
CPH Image file (Corel Print House) see CPO
CPI ColorLab Processed Image bitmap
CPI Microsoft MS-DOS code page information
CPJ CeQuadrant CD Project
CPL Compel Presentation
CPL Corel color palette
CPL Control Panel Module
CPM Turbo Pascal DOS file
CPMZ Used to exchange project data between Miradi and ConPro
CPO Image file (Corel Print Office)
CPP CA-Cricket Presents presentation
CPP C++ Source code
CPR Corel Presents presentation
CPS Coloured postscript
CPS Central Point PC Tools Backup
CPT Macintosh Compressed Archive
CPT dBase Encrypted Memo
CPT CA-Cricket Presents Template
CPT Corel Photo-Paint image
CPX Corel Presentation Exchange compressed drawing
CPY Data file (Copy Books)
CPZ COMPOZ Music Text
CRC Check file (Win-SFV32)(Fantasia Software)
CRC Circular reference file (Pro/Engineer)
CRD Microsoft Windows 3.x Cardfile
CRF Zortech C++ cross-reference
CRH Image file (Microsoft Golf)
CRP Visual dBASE custom report
CRP dBase IV Encrypted database
CRP Corel Presents run-time presentation
CRS WordPerfect 5.1 for Windows File Conversion resource
CRT Oracle Terminal settings information
CRT Crontab file)
CRT Certificate file
CRU CRUSH Compressed archive
CS1 Sinar CaptureShop raw file for Macintosh
CS16 Sinar CaptureShop raw file for Macintosh
CS4 Sinar CaptureShop raw file for Macintosh
CSA Comma deliminated text
CSC Corel script
CSG Statistica/w Graph file
CSH C shell script files (Hamilton Labs)
CSM Script file (Kodak Dc265 Camera)
CSM Borland C++ 4.5 Precompiled header
CSO Customer service data and outcome file
CSP PC Emcee On-Screen image
CSS Statistica/w Datasheet
CSS Cascading Style Sheet (MIME)
CSS Stats+ Datafile
CST Macromedia Director "Cast" (resource) file
CSV CompuShow Adjusted EGA/VGA Palette
CSV Comma-separated values file
CT A graphic file associated with the Paint Shop Pro Graphic Editor
CT Scitex CT bitmap
CTB AutoCAD Color-dependent Plot Style Table
CTC PC Installer Control
CTF Symphony Character code translation
CTL dBase IV Control
CTL Used in general for files containing control information. FAXWorks uses it to keep
information about each fax sent and received.
CTX Pretty Good Privacy (PGP) Ciphertext file
CTX Microsoft Online Course Text
CTX Visual Basic User control binary file
CUE CDRWin (and others) Description File for a CD-Image
CUE Microsoft Cue Cards Data
CUE ALCATech BPM Studio Cue Points
CUL Cursor library file (IconForge)
CUR Windows Cursor
CURSOR Sun Microsystems Cursor
CUT Dr Halo Bitmap
CV Microsoft CodeView information screen
CV Corel Versions archive
CVG Image
CVS Canvas drawing file
CWK Claris Works data
CWS Claris Works template
CXT Macromedia Director protected (not editable) "Cast" (resource) file
CXX C++ source code
CZIP Encrypted Zip File
Search our IT-specific encyclopedia for:
Go to Fast References
"Every File Extension in the World"
This is a list of file extension names or suffixes that indicate the format or usage of a file and a
brief description of that file extension. In general, if you have the program that uses that file
extension, that program can be used to open or otherwise use the file.
Many people have contributed to this list and we thank them! If you know of file extensions
that should be added to this list, please e-mail us and we'll add them.
File Extension Listing for "D":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W
X Y Z #
D2D 2D/3D object file (3-D Fassade Plus)
D64 Commodore 64 emulator disk image
DAA PowerISO Direct-Access-Archive
DAF Digital Anchor data file, a secure database file for the Digital Anchor Database
Engine
DAO Windows Registry Backup
DAP Data access page (Microsoft Access 2000)
DAR DVD Architect File
DAT A data file extension used to designate an error message in a inbound internet email
message (Microsoft Exchange Server v 5.0)
DAT WordPerfect Merge Data
DAT Extension used for some MPEG files
DAT Yahoo Messenger archive file
DAT Data file
DB Borderland's Paradox 7 table database
DBC Microsoft's Visual FoxPro database container file
DBC Database Connect Descriptor File
DBF Enable database (can be opened with Excel 97)
DBF Oracle 8.1.x tablespace file
DBF A dBASE file, a format originated by Ashton-Tate, but understood by Act!,
Clipper,FoxPro, Arago, Wordtech, xBase, and similar database ordatabase-related
products.
DBK Schematic backup file (Orcad Schematic Capture)
DBK dBase Database Backup
DBO Compiled program file (dBase IV)
DBQ Paradox Memo
DBS Microsoft Word printer description file
DBS PRODAS data file
DBS SQL Windows database
DBS Managing Your Money data file
DBT dBase Text Memo
DBV Memo field file (Flexfile 2)
DBW Microsoft Windows 9.x Database file (DataBoss)
DBX Outlook Express mail folder
DBX Microsoft's Visual FoxPro Table file
DBX DataBeam image
DC CAD file (DesignCAD)
DC2 CAD file (DesignCAD)
DC5 DataCAD Drawing
DCA Visual Basic Active designer cache
DCA Document Content Architecture Text file (IBM DisplayWrite)
DCF Data file (Dyadic)
DCF Disk Image file
DCIM Digital Imaging and Communications in Medicine (image and data)
DCL AutoCAD Dialog Control Language Description file
DCM DCM module
DCP Data CodePage (OS/2)
DCR Shockwave file
DCS Bitmap Graphics (Quark XPress)
DCS Datafile (ACT! Activity file)
DCS Desktop Color Separation file
DCT Database Dictionary file (Clarion Database Developer)
DCT Database SpellCheck Dictionary (Harvard Graphics 3.0-Symphony)
DCT Microsoft's Visual FoxPro database container file
DCU Delphi compiled unit
DCX Fax image (based on PCX)
DCX Macro file
DCX Bitmap Graphics file (Multipage PCX)
DCX Microsoft's Visual FoxPro database container file
DD Compressed Archive (Macintosh DISKDOUBLER)
DDB Bitmap Graphics file
DDF Btrieve or Xtrieve Data Definition File, which contains metadata describing a Btrieve
or Xtrieve file
DDI Image File (DISKDUPE)
DDIF Digital Equipment or Compaq file. Used for storing images and their word
processing documents
DDP Device Driver Profile (OS/2)
DEB Debug Script (DOS Debug)
DEF Define Module file (3-D Fassade Plus)
DEF C++ definition file
DEF Assembly Header file (Geoworks)
DEF SmartWare II data
DEFI Oracle 7 de-install script
DEM A file with USGS standards for Digital Elevation Models (Vista Pro)
DEM Graphics file (Vista Pro)
DEM Demo file (Descent)
DEP Visual Basic Setup Wizard Dependency file
DER Certificate file
DEV Device Driver
DEWF Macintosh SoundCap/SoundEdit recorded instrument file
DEZ Encrypted zip file (DES Encryption)
DFD Data Flow Diagram Graphic (Prosa)
DFI Outline Font description (Digifont)
DFL Default Program Settings (Signature)
DFM Data Flow Diagram model (Prosa)
DFS Sound File (Delight)
DFV Printing Form value (Microsoft Word)
DGN Microstation95 CAD drawing
DGN Bentley Systems drawing file
DGS Diagnostics Report
DH Dependency Information file (Geoworks)
DHP Graphic file (Dr. Halo II-III PIC Format)
DHS Shadowgrounds Savegame File
DHT Datafile (Gauss)
DIA Diagraph Graphics file (Computer Support Corporation)
DIB Device-independent bitmap
DIC Dictionary file (Lotus Notes, Domino)
DIC Dictionary file
DICM Digital imaging and communications in medicine file (DICOM)
DIF Database file (VisiCalc)
DIF Data Interchange Output file
DIF Text file (Output from Data Interchange Format)
DIF Data Interchange Format spreadsheet
DIG Sound Designer I audio
DIG Digilink file
DIP Graphics file
DIR Dialing Directory (ProComm Plus)
DIR Directory (VAX) (DEC)
DIR Movie (MacroMind Director 4.x)
DIR Macromedia Director file
DIS Distribution file (VAX Mail)
DIS Thesaurus file (CorelDraw)
DIS Ray Tracer file
DIZ Description file (Description in ZIP)
DJS NASCAR Thunder game music file
DJS Data Junction Integration map
DJVU DjVu compressed image file
DKB Graphics file (Ray Traced DKBTrace)
DL Image
DLD Datafile (Lotus 1-2-3)
DLG C++ Dialogue Script
DLL Export/Import Filter (CorelDraw)
DLL Dynamic-link library file
DLS Interactive music architecture (IMA)(Microsoft),(Blood2)
DLS Setup file (Norton DiskLock)
DLS Downloadable sound
DMD Visual dBASE data module
DMF X-Trakker music module (MOD)
DMF Packed Amiga disk image
DMG Macintosh disk image file (copy of contents of a hard disk or CD)
DMO Demo file (Derive)
DMP Dump file (Screen or Memory)
DMS Compressed Archive (Amiga DISKMASHER)
DOB Visual Basic User document
DOC WordStar document
DOC WordPerfect document
DOC Microsoft Word document
DOC DisplayWrite document
DOC Document format (Interleaf)
DOC FrameMaker or FrameBuilder document
DOG Screen Saver file (Laughing Dog Screen Saver)
DOH Dependency Information file (Geoworks)
DOS Network Driver file (PKT_DIS.dos)
DOS Text file (DOS)
DOS External Command file (1st Reader)
DOT Line-Type definition (CorelDraw)
DOT Word Document Template (Microsoft Word for Windows)
DOX Text file (MultiMate 4.x)
DOX User document binary form (Visual Basic)
DOZ Description out of Zip (VENDINFO)
DP Datafile (DataPhile)
DP Calendar file (Daily Planner)
DPL Borland Delphi 3 packed library
DPR Project header (Borland C++)
DPT Publication file (Publish-It!)
DR9 Directory file
DRA Dragon NaturallySpeaking file
DRAW Acorn's object-based vector image
DRC Design rules check report file (Orcad Schematic Capture)
DRG Motion Software Dyno2000 Car Design
DRG VLBI and Tied Array Drudge Tasking Document
DRG AllyCAD file
DRS Display Resource file (WordPerfect for Windows)
DRV Device Driver (Required to make a device function)
DRV Driver
DRW Lotus Freelance image
DRW Micrografx vector graphics file
DRW Pro/E drawing
DRW Caddie CAD drawing
DS4 Vector Graphics (Micrografx)
DS4 Micrografx Designer Image
DSC Discard file (Oracle)
DSD Database file (DataShaper)
DSF Micrografx Designer v7.x file
DSG DooM saved game
DSK Driver file (Novell Netware)
DSK Project Desktop file (Borland C++/Turbo Pascal)
DSM Digital Sound Module (DSI)
DSM Music module file (DSIK)
DSM Dynamic Studio music module (MOD)
DSN Design (Object System Designer)
DSN Schematic file (Orcad Schematic Capture)
DSN ODBC Data source
DSP Display parameters (Signature)
DSP Graphics Display driver Dr. Halo)
DSP Microsoft Developer Studio project
DSQ Corel QUERY
DSR Driver Resource (WordPerfect for Windows)
DSR Visual Basic Active designer file
DSS Digital Sound file (Digital Soup))
DSS Screensaver file (DCC)
DST Distribution file (PC-RDist, by Pyzzo)
DST Embroidery machines graphic file
DSW Microsoft Developer Studio workspace file
DSW Desktop settings (Borland C++ 4.5)
DSX Visual Basic Active designer binary file
DT_ Data file fork (Macintosh)
DTA Datafile (Turbo C++)
DTA World Bank's STARS data
DTD |SGML Document Type Definition (DTD) file
DTED Digital terrain elevation data (geographic data format)
DTF Symantec Q&A relational database
DTF Database file (PFS-Questions & Answers)
DTM Module file (DigiTrakker)
DTP Text Document (Timeworks Publisher 3.x)
DTP Template file (Pressworks)
DTP Desktop layout file (SecurDesk!/SecurDesk! LV)
DUN Microsoft Dial-up Networking Export file
DUP Duplicate Backup
DUS Readiris font dictionary
DV Digital video (MIME)
DVC Datafile (Lotus 1-2-3)
DVF Graphics file associated with camcorders (DV Studio)
DVI Device Independent Document (TeX) (LaTeX)
DVI Binary file (TeX)
DVP Device parameter file (AutoCAD)
DVP Desqview Program information (DESQview)
DW2 Drawing file (DesignCAD for Windows)
DWC Compressed Archive (DWC)
DWD DiamondWare digitized file
DWF Drawing Web file (Microsoft WHIP autoCAD reader)
DWF Vector graphic (Autodesk)
DWG AutoCAD drawing, or older Generic CAD drawing file
DWG AutoCAD Drawing
DWH Express Tools log file
DWI Stepfile format for Dance Dance Revolution simulator
DWP Document file (DeScribe)
DWS Workspace file (Dyadic)
DWT Dreamweaver Web Page Template
DX Digital Electric Corporation (DEC) Data exchange file
DXB AutoCAD Drawing Exchange Format file
DXF Drawing Interchange Format (AutoCAD)
DXF Data Exchange File
DXF Drawing Interchange (eXchange) format,a text representation of the binary DWG
format
DXN Fax document (Fujitsu dexNet)
DXR Macromedia Director protected (not editable) movie file
DYN Datafile (Lotus 1-2-3)
Search our IT-specific encyclopedia for:
Go to Fast References
"Every File Extension in the World"
This is a list of file extension names or suffixes that indicate the format or usage of a file and a
brief description of that file extension. In general, if you have the program that uses that file
extension, that program can be used to open or otherwise use the file.
Many people have contributed to this list and we thank them! If you know of file extensions
that should be added to this list, please e-mail us and we'll add them.
File Extension Listing for "E":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W
X Y Z #
E Amiga E Source Code file
E EiffelStudio Source File
E00 Coverage export file (ArcInfo)
EASM SolidWorks eDrawing Electronic Assembly Data File
EBJ Error Checking Object file (Geoworks)
ECW VECTOR structured graphics files
ECW RASTER structured graphics
ED5 EDMICS image
ED6 EDMICS image
EDA Ensoniq ASR disk image
EDB ROOTS3 Geneological data file
EDD Element Definition document (FrameMaker+SGML documents)
EDE Ensoniq EPS disk image
EDK Ensoniq KT disk image
EDQ Ensoniq SQ1/SQ2/KS32 disk image
EDS Ensoniq SQ80 disk image
EDT Default settings (VAX Edt editor)
EDV Ensoniq VFX-SD disk image
EEB Button Bar for Equation editor (WordPerfect for Windows)
EFA Ensoniq ASR file
EFE Ensoniq EPS file
EFK Ensoniq KT file
EFQ Ensoniq SQ1/SQ2/KS32 file
EFS Ensoniq SQ80 file
EFT High Resolution Screen Font (ChiWriter)
EFV Ensoniq VFX-SD file
EFX Fax document (Efax Reader)
EFX Fax Document (Everex EFax)
EGA EGA Display font (Ventura Publisher)
EGM Bentley Systems drawing file
EL Lisp Source code (eMacs)
ELC eMac Lisp Source code (byte-compiled)
ELM Theme-Pack file for (Microsoft FrontPage)
ELT Event List Text file (Prosa)
EMAIL Microsoft Outlook Express mail message (save to desktop, scan for viruses, then
convert to an EML file before opening)
EMB Embedded bank File (Everest)
EMD ABT Extended MoDule
EMF Enhanced Windows Metafile
EML Microsoft Outlook Express mail message (MIME RFC 822)
EMS Enhanced Menu System Configuration file (PC Tools)
EMU Terminal Emulation Data file (BITCOM)
EMZ Windows Compressed Enhanced Metafile, a graphic format used in Office and
Visio
ENC Video file
ENC Encoded file (UUENCODEd File, Lotus 1-2-3)
ENC Music file (Encore)
END Arrow-Head Definition Table (CorelDraw)
ENFF Neutral Format
ENG Chart Graphics file (EnerGraphics)
ENG Dictionary Engine file (Sprint)
ENV Environment file (WordPerfect for Windows)
ENV Enveloper Macro (WOPR)
EPD Publication file (Express Publisher)
EPHTML Enhanced Perl-parsed HTML
EPI Document file (Express Publisher)
EPRT SolidWorkseDrawing CAD file
EPS Printer font (Epson, Xerox, Ventura Publisher)
EPS Encapsulated Postscript image file
EPS Encapsulated Postscript Vector graphics (Adobe Illustrator)
EPS2 Adobe Level II Encapsulated Postscript
EPSF Encapsulated PostScript
EPSI Adobe Encapsulated Postscript Interchange
EQN Equation file (WordPerfect for Windows)
ER1 ERWin file
ERD Entity Relationship Diagram graphic file (Prosa)
ERM Entity Relationship Diagram Model file (Prosa)
ERR Compilation error file (Microsoft Visual FoxPro)
ERR Stores the error messages that result when the RoboHELP Help Compiler
attempts to compile the source files of a Help system
ERX ERWin file
ESH Extended Shell Batch file (DOS)
ESL Distributable support library file (Microsoft Visual FoxPro)
ESPS ESPS audio file
EST Interactive Cost Estimating 2000 file
ESU ESRI Single Use License Information file
ET EasiTeach document
ETH Document file (Ethnograph 3.x)
ETX Structure Enhanced text (SetText)
EUI Ensoniq ESP family compacted disk image
EVT Event Log (Microsoft Windows NT, 2000)
EVY Document (WordPerfect for Windows Envoy)
EWD Text Document (Express Publisher for Windows)
EWL Microsoft Encarta document
EX3 Device Driver file (Harvard Graphics 3.x)
EXC Source Code file (Rexx VM/CMS)
EXC Exclude file for Optimize (do not process, QEMM)
EXC Microsoft Word Exclusion Dictionary file
EXE Executable file (program)
EXP Saved chat (ICQ)
EXT ASCII binary transfer file (WS_FTP PRO) (IPSWITCH Software)
EXT2 Second extended file system (Linux)
EXT3 Third extended file system (Linux)
EZP Compressed file (Edify.zip) (Edify Electronic Workforce Backup Utility)
File Extension Listing for "F":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X
Y Z #
F Compressed file archive (FREEZE)
F FORTRAN file
F01 Fax document (Perfect Fax)
F06 Dos screen text font (height= 6 pixels)
F07 Dos screen text font (height= 7 pixels)
F08 Dos screen text font (height= 8 pixels)
F09 Dos screen text font (height= 9 pixels)
F10 Dos screen text font (height= 10 pixels)
F11 Dos screen text font (height= 11 pixels)
F12 Dos screen text font (height= 12 pixels)
F13 Dos screen text font (height= 13 pixels)
F14 Dos screen text font (height= 14 pixels)
F15 Dos screen text font (height= 15 pixels)
F16 Dos screen text font (height= 16 pixels)
F2R Linear music module (Farandole)
F3R Blocked music module (Farandole)
F77 Source code file (FORTRAN 77)
F90 FORTRAN file
F96 Fax document (Frecom FAX96)
FAC Face graphic
FAQ Frequently Asked Questions document
FAR Music module (MOD) (Farandole Composer)
FAS Basic module file (3-D Fassade Plus)
FAS AutoCAD Fastload Auto LISP file
FAV Navigation bar (Microsoft Outlook)
FAX FAX Type image
FBK Backup (Navison Financials)
FC Spell Check dictionary file (Harvard Graphics)
FCD Virtual CD-ROM file
FCM Binary file patch (Forward Compression)
FD Field offsets for compiler (DataFlex)
FD Declaration file (FORTRAN)
FDB Database (Navison Financials)
FDF Forms Document (Adobe Acrobat)
FDW Document form (F3 Design and Mapping)
FEB Button Bar for Figure Editor (WordPerfect for Windows)
FEM CADRE Finite Element Mesh
FES Topicscape file for fileless exports to Windows
FF Outline Font description (AGFA CompuGraphics)
FFA MS find fast file
FFF GUS PnP bank file
FFF Fax document (defFax)
FFL Image file (PrintMaster Gold)
FFL MS fast find file
FFO MS fast find file
FFT Final Form Text (part of IBM's DCA)
FFX MS fast find file
FH3 Aldus Freehand 3 drawing (Vector graphic)
FH4 Aldus Freehand 4 drawing (Vector graphic)
FH9 Macromedia Freehand 9 graphic file
FI File Interface (FORTRAN)
FIF Fractal Image
FIG REND386/AVRIL file
FIL File List Object (dBase Application Generator)
FIL Overlay (WordPerfect for Windows)
FIL File template (Application Generator)
FILE AS/400 physical file
FIN Print formatted text (Perfect Writer)
FIT File index table (Microsoft Windows NT)
FIT Graphic (FITS)
FITS Flexible Image Transport System file
FITS CCD camera image
FIX Patch file (Generic)
FKY Macro (Microsoft FoxPro)
FLA Movie (Macromedia Flash)
FLAC Free Lossless Audio Compression file
FLB Format library (Papyrus)
FLC FLIC animation (AutoDesk)
FLD Field define module file (3-D Fassade Plus)
FLD File folder (Charisma)
FLF License (Navison Financials)
FLF Driver (OS/2)
FLF Delived form (Corel Paradox)
FLI Font library (EmTeX)
FLI FLIC animation (AutoDesk)
FLL Distributable dynamic link library (DLL) (Microsoft Visual FoxPro)
FLM Film Roll (AutoCAD)
FLO FlowCharter file (MicroGrafx)
FLP Family Lawyer Saved Document
FLP FlipAlbum File
FLP Floppy Disk Image File
FLP Fractal Explorer Fractal Landscape Project
FLP GIFLine V1.0
FLP Promethean ACTIVboard file
FLP Corel Flow Project Flow Chart
FLS Filelist document (Farrukh Imposition Publisher)
FLT Filter (Corel)
FLT Filter (Micrografx Picture Publisher)
FLT Graphics filter support file (Asymetrix ToolBook)
FLT Music module (MOD) (StarTrekker)
FLT Open Flight file (MulitGen)
FLT Graphics filter (Microsoft)
FLV Macromedia Flash Video file
FLW Kivio flowchart file
FLX Compiled binary file (DataFlex)
FM FrameMaker Document (Adobe)
FM Spreadsheet (FileMaker Pro)
FM1 Spreadsheet (Lotus 1-2-3, version 2.x)
FM3 Spreadsheet (Lotus 1-2-3, version 3.x)
FM3 Device driver (Harvard Graphics, version 3.0)
FMB File Manager button bar (WordPerfect for Windows)
FMB Binary source code for form, (Oracle, v4.x and later)
FMF Font or Icon (IBM LinkWay)
FMK MakeFile (FORTRAN PowerStation)
FML Mirror list (Oracle)
FMO Compiled format (dBase IV)
FMP Document file (FileMaker Pro)
FMT Print file (Microsoft Schedule+)
FMT Style sheet (Sprint)
FMT Csreen format file (Microsoft Visual FoxPro)
FMT Text format for form file (Oracle, v4.x and later)
FMX Executable form, (Oracle,v4.x and later)
FN3 Font (Harvard Graphics)
FNC Fixed neighbors constraint file in RMC++ application
FNC Functions file in a neural network application
FND Saved Search (Find applet) (Microsoft Explorer)
FNG Font group (Font Navigator)
FNK Module (FunkTracker)
FNT Font (Generic)
FNX Inactive font (Exact)
FO1 Font (Borland Turbo C)
FO2 Font (Borland Turbo C)
FOG Fontographer font
FOL Saved message folder (1st Reader)
FOLDER Mac folder extension file
FON Call log (Procomm Plus)
FON System font (Generic)
FON Dialing directory (Telix)
FON Font (Generic)
FOR Form (WindowBase)
FOR FORTRAN source code
FOT Installed TrueType font (Microsoft Windows Font Installer)
FOT Font-related file (Generic)
FP FileMaker Pro file
FP Configuration file (FoxPro)
FP1 "Flying Pigs" screensaver datafile (Microsoft Windows 9.x)
FP3 FileMaker Pro v.3 & 4 document file
FP5 Document file (FileMaker Pro v.5)
FPC Catalog file (FoxPro)
FPT Memo fields (Microsoft FoxPro)
FPT FileMaker Pro file
FPW Floorplan drawing (FloorPlan Plus for Windows)
FPX Bitmap (FlashPix)
FR3 Renamed dBaseIII+ form (dBase IV)
FRF Font (FontMonger)
FRG Uncompiled report (dBase IV)
FRK Zip (compressed ) file (Macintosh)
FRM Document (FrameMaker or FrameBuilder)
FRM Executable file (Oracle,v3.0 and earlier)
FRM Form (Visual Basic)
FRM Merge form (WordPerfect for Windows)
FRM Symbol Report (DataCAD)
FRM Form (Generic)
FRO Compiled report (dBase IV)
FRP Form (PerForm PRO Plus)
FRS Screen Font Resource (WordPerfect for Windows)
FRT Report menu (FoxPro)
FRX Report (Microsoft FoxPro)
FRX Form stash file (Visual Basic)
FSF fPrint Audit Tool
FSL Form (Paradox for Windows)
FSL Saved form (Corel Paradox)
FSL Paradox 7 form (Borderland)
FSM Sample file (Farandoyle)
FST Linkable program (dBFast)
FSX Data (Lotus 1-2-3)
FT Full text index (Lotus Notes)
FTB Index file (Roots3)
FTF Client access data specification file (AS/400) (Client to Server)
FTG Help system full-text search group file (Microsoft Windows)
FTM Font (MicroGrafx)
FTP File transfer protocol (Internet Generic)
FTS Help system full-text search index (Windows)
FTW Document file (Family Tree Maker)
FW Database (Framework II)
FW2 Database (Framework II)
FW3 Database (Framework III)
FW4 Database (Framework IV)
FWB Data file backup for file splitting configuration (FileWrangler)
FWP Microsoft FrontPage Web package (archive format for Web site content)
FWS Data file for file splitting configuration (FileWrangler)
FX On-Line guide (FastLynx)
FXD Phonebook (FAXit)
FXP Compiled source code (FoxPro)
FXS Fax Transmit graphic (WinFax)
FZB Bank dump file (Casio FZ-1)
FZF Full dump file (Casio FZ-1)
FZV Voice dump file (Casio FZ-1)
HIV Windows NT Registry Hive
File Extension Listing for "G":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X
Y Z #
G Data chart (APPLAUSE)
G721 Raw CCITT G.721 //$bit ADPCM data
G723 Raw CCITT G.723 3 or 5bit ADPCM data
G8 Raw Graphics (one byte per pixel) Plane III (PicLab)
GAL Album (Corel Multimedia Manager)
GAM Fax document (GammaFax)
GB Emulator ROM image file (Nintendo GameBoy)
GBC Color emulator ROM image file (Nintendo GameBoy)
GBL Global file
GBL Global definitions (VAXTPU Editor)
GBM Genie Backup Manager file
GC1 Lisp source code (Golden Common Lisp 1.1)
GC3 Lisp source code (Golden Common Lisp 1.1)
GCD Generic (TM) CADD drawing (later versions)
GCP Image processing file (Ground Control Point)
GDB Database file (InterBase)
GDF Dictionary file (GEOS)
GDM Bells, whistles, and sound boards module
GED Graphic Environment Document (drawing)
GED Graphics editor file (EnerGraphics)
GED Genealogical data (GEDCOM)
GEM Vector graphics (Ventura Publisher)
GEM Metafile (GEM)
GEN Compiled template (dBase Application Generator)
GEN Generated text (Ventura Publisher)
GEO Geode (Geoworks)
GetRight Unfinished-Download (GetRight)
GFB Compressed gif image (GIFBLAST)
GFI Graphics Link presentation (Genigraphics)
GFT Font (NeoPaint)
GFX Genigraphics Graphics Link presentation
GHO Symantec ghost image file
GHS Symantec ghost segment file (automatically spanning files over 2 GB in size)
GIB Chart (Graph-in-the-Box)
GID Windows 95 global index (containing help status)
GIF Bitmap (CompuServe)
GIM Graphics Link presentation (Genigraphics)
GIW Presentation (Graph-in-the-Box for Windows)
GIX Graphics Link presentation (Genigraphics)
GKH Ensoniq EPS family disk image
GKS GripKey document (Gravis)
GL Animation file (GRASP graphical System for Presentation)
GLB Microsoft Exchange Server resynchronization file
GLB Textured 3-D scene file format
GLM Datafile (Glim)
GLS Datafile (Across)
GLY Glossary (Microsoft Word)
GMF CGM Graphics (APPLAUSE)
GMP Tile map (Geomorph) (SPX)
GMP Majesty Savegame File
GMR Graphical monitor record (Schlafhorst Automation)
GNA Graphics Link presentation (Genigraphics)
GNO Genealogy document file (Genopro)
GNT Generated executable code (Micro Focus)
GNX Graphics Link presentation (Genigraphics)
GOC Goc sorce code (Geoworks)
GOH Goc header (Geoworks)
GP Geode parameter file (Geoworks Glue)
GP3 Guitar Pro 3 file
GPH Graph (Lotus 1-2-3/G)
GPK Program package (Omnigo)
GPP Graph paper application file (GraphPap) (Generates graph paper)
GPX GPS eXchange Format file
GPX BASIS File
GR2 Screen driver (Microsoft Windows 3.x)
GRA Datafile (SigmaPlot)
GRA Graph (Microsoft)
GRB Shell Monitor (MS-DOS v5.0)
GRD Image processing grid (CHIPS)
GRF Graph (Charisma Graph Plus)
GRF Grapher (Golden Software) graph
GRM VISUAL EPR Input Data for FIntGraf
GRM Minos File
GRP Pictures group (PixBase)
GRP Program Manager Group (Microsoft)
GRY Raw graphic (GREY)
GS1 Presentation (GraphShow)
GSD Vector graphic (Professional Draw)
GSM Audio stream Raw 'byte aligned (GSM 6.10 audio stream)
GSM GSM w.o. header/VoiceGuide/RapidComm file (US Robotics voice modems)
GSM GSM w. header/QuickLink file (US Robotics voice modems)
GSM Audio stream Raw GSM (6.10 audio stream)
GSP Zip file (Gnuzip) (Allows for output to html)
GSP Sketch pad file (GeoMeter Sketch Pad)
GSW Worksheet (GraphShow)
GT2 Music module (Graoumftracker) (new) (MOD)
GTH IBM Gatherer file
GTH Lotus Domino document manager file
GTK Music module (Graoumftracker) (old) (MOD)
GUP Data (PopMail)
GVL RCL Software Gravel (astronomy simulator) file
GVP Google Video Pointer
GWI Novell GroupWise file
GWP Greetings WorkShop (now Microsoft Picture It) file
GWX Graphics Link presentation (Genigraphics)
GWZ Graphics Link presentation (Genigraphics)
GXL Graphics library (Genus)
GZ Compressed file (Unix gzip)
File Extension Listing for "H":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X
Y Z #
H Program header (C)
H-- Header file (Sphinx C--)
H! On-line Help (Flambeaux Help!)
H++ Header file (C++)
HA Compressed archive (HA)
HAM Vector graphics saved file (Amiga)
HAM Driver file (Novell Netware)
HAP Compressed archive (HA)
HBI Handy Backup file
HBK Accounting data file (Humanic Software)
HBK Handbook (MathCad)
HCM Configuration file (IBM HCM)
HCOM Sound Tools file (HCOM)
HCR Production configuration file (IBM HCD/HCM)
HCVM Hypercosm's Teleporter file for navigable 3D models
HDF Help file (Help development kit)
HDF Hierarchical Data Format file
HDF Amiga Hardfile Image
HDF Procomm Plus Alternate Download file listing
HDF National Center for Supercomputing Applications (NCSA) Geospatial Hierarchical Data
HDL Alternate download listing (ProComm Plus)
HDR Datafile (Egret)
HDR Message header text (ProComm Plus)
HDR Message header text (1st Reader)
HDR Database header (Pc-File+)
HDW Vector graphics (Harvard Draw)
HDX Help index (Zortech C++)
HDX Help index (AutoCAD)
HED Document (HighEdit)
HEL Hellbender saved game (Microsoft)
HEX Macintosh BinHex 2.0 file
HFI HP font info (GEM)
HGL Drawing file (HP Graphics Language)
HH Header file (C++)
HH Help system map (Generic)
HHF Hand Held file. Used by utilities to read meter data.
HHH Precompiled header (Power C)
HHP Help information for remote users (ProComm Plus)
HIT Audio file (HitPlayer)
HIV TiANWEi RegShot Registry Hive File
HIV W32/SillyFDC-AS (worm)
HLB Help library (VAX)
HLP Windows Help file (DataCAD)
HLP Help file (Generic)
HMI Human machine interfaces MIDI music file (Descent)
HMM Alternate mail read option menu (ProComm Plus)
HMP Human machine interfaces MIDI music file (Descent)
HNC Program files (CNC)
HOG Mission file (Descent 1-2)
HOG Main data package file (Descent3)
HOG Lucas Arts Dark Forces WAD file
HOT Document file (HotSend)
HP8 Ascii text Roman8 character set (NewWave Write)
HPC Font language file (Hewlett-Packard)
HPF Partial download file (HotLine)
HPF HP LaserJet font (Adobe Pagemaker)
HPG HPGL Plotter vector graphics (Harvard Graphics)
HPG HPGL Plotter vector graphics (AutoCAD)
HPI Font information (GEM)
HPJ Help Project file (Visual Basic)
HPK Compressed archive (HPACK)
HPM Alternative menu for privileged users (ProComm Plus)
HPM Emm text (HP NewWave)
HPP Header file (Zortech C++)
HPP Program header (C++)
HQX BinHex (Macintosh 4.0)
HRF Rastor graphic (Hitachi)
HRM Alternate menu for limited users (ProComm Plus)
HS2 Monochrome image (Postering)
HSC FM synthesized music file (Used by many old games, e.g.:FINTRIS, ROL)
HSI Graphic (Handmade Software, Inc.)
HSK Huskey Truss & Building Supply file type created for import function to point-of-sale
program.
HST History file (ProComm Plus)
HST History file (Generic)
HT HyperTerminal file
HTA A HTML file that has been used to by viruses to update the system registry
HTC HTML Component
HTM A Web page (a file containing Hypertext Markup Language - HTML - markup)
HTML A Web page (a file containing Hypertext Markup Language - HTML - markup)
HTT Hypertext template (Microsoft)
HTX Template (Extended HTML)
HWD Presentation (Hollywood)
HWP Korean word processor document format (HanGul)
HXM Alternate protocal selection menu (ProComm Plus)
HXM HAM extension (Descent2)
HXX Header file (C++)
HY1 Hyphenation algorythm (Ventura Publisher)
HY2 Hyphenation algorythm (Ventura Publisher)
HYC Datafile (WordPerfect for Windows)
HYD Hyphenation dictionary (WordPerfect for Windows)
HYM 3D Image binary file (Hymarc Scandata Scanner)
HYP Compressed archive (HYPER)
File Extension Listing for "I":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X
Y Z #
I Intermediate file (Borland C++)
I00 WinShrink File (I-zero-zero. Usually followed with 1 or more .i0x files, and .md5 file)
IAN Text file (Sterling Software) (Groundworks COOL Business Team Model)
IAX Bitmap (IBM Image Acess eXecutive)
IBM Compressed archive (ARCHDOS, IBM Internal only)
ICA Bitmap graphic (Image Object Content Architecture)
ICA Citrix file
ICB Targa bitmap
ICC Catalog file (IronClad)
ICC Printer file (Kodak)
ICD Drawing file (IronClad)
ICL Icon Library (Generic industry standard)
ICM Image Color Matching profile
ICN Icon source code
ICO Icon (Microsoft Windows 3.x)
ICS Scene file (IronClad)
ID Disk identification file (Generic)
IDB Intermediate file (Microsoft Developer)
IDD MIDI Instrument Definition
IDE Project file (Borland C++ v4.5)
IDF MIDI Instrument Definition (Windows 95 required file)
IDIF Identification file (Netscape saved address book)
IDL OMG Interface Definition Language (IDL) file
IDQ Cognos Impromptu Query Definition
IDW Vector graphic (IntelliDraw)
IDX Microsoft Outlook Express file
IDX Index file (Microsoft Clip Gallery v. 1.x)
IDX Index file (Pro/Engineer)
IDX Relational database index (Microsoft FoxPro)
IFD Adobe Output Designer forms definition source file
IFD Form (JetForm Design)
IFF Image (Sun TAAC/SDSC Image Tool)
IFF Interchange file, (general purpose data storage format))
IFO Graphic object layer data (ImageForge Pro)
IFO Digital Video Disk (DVD) datafile
IFP Script file (KnowledgeMan)
IFS System file (OS/2)
IFS Create executable library (ImageForge/ImageForge Pro)
IFS Compressed fractal image (Yuvpak)
IGES Initial Graphics Exchange Specification (Generic)
IGF Metafile (Inset Systems)
IIF Interchange file (QuickBooks for Windows)
IIM Music module
ILB Datafile (Scream Tracker)
ILBM Bitmap (graphic image)
ILK Program outline (Microsoft ILink incremental linker)
IM8 Raster graphic (Sun Microsystems)
IMA Vector graphic (EGO,Chart)
IMA Image (WinImage)
IMF MIDI music file (Corridor 7, Blake Stone, Wolfenstein 3D, Spear of Destiny)
IMG Bitmap graphic (Ventura Publisher)
IMG Image (GEM)
IMP Spreadsheet (Lotus Improv)
IMQ Image presentation (ImageQ)
IMR Cognos Impromptu report
IMS Create executable library data (IconForge)
IN$ Installation file (HP NewWave)
IN3 Input device driver (Harvard Graphics v3.0)
INB Test script (Vermont High Test)
INC Include file (Assembler language or Active Server)
IND Shared Database file (Specifically in Microsoft Windows)
IND Index (dBase IV)
INDD Adobe InDesign document
INF Type I LaserJet font information file
INF Install script (Generic)
INF Information file (Generic)
INI Setup file (MWave DSP synth's mwsynth.ini GM)
INI Bank setup file (Gravis UltraSound)
INI Initialization file (Generic)
INK Pantone reference fills file (CorelDRAW)
INL Inline function file (Microsoft Visual C++)
INP Source code for form, (Oracle,version 3.0 and earlier)
INRS INRS-Telecommunications audio
INS Install script (InstallShield)
INS Sign-up file (X-Internet)
INS Instrument file (Ensoniq EPS Family)
INS Sample (Cell/II MAC/PC instruments)
INS Datafile (WordPerfect for Windows)
INS Installation script (1st Reader)
INS Instrument music file (Adlib)
INS Inspiration file
INT Interfaced units (Borland)
INT Intermediate executable code (Produced when a source program is syntax-checked)
INTF iNotes file
INTS iNotes Secret file
INX Index file (Foxbase)
IO Compressed archive (CPIO)
IOB 3D graphics database (TDDD format)
IOC Organizational chart (Instant ORGcharting!)
IOF Findit document (Microsoft Findit)
ION File description (4dos descript.ion)
IPL Pantone Spot reference pallette (CorelDRAW)
IPS International patching system binary patch file
IQY Internet inquiry (Microsoft)
IRS Resource file (WordPerfect for Windows)
ISD Spell checker dictionary (RapidFile)
ISH Compressed archive (ISH)
ISO ISO (International Standards Organization table, aka: ISO)
ISO Lists the files on a CD-ROM; based on the ISO 9660 CD-ROM file system standard
ISP Sign-up file(X-Internet)
IST Instrument file (Digitaltracker)
ISU Uninstall script (InstallShield)
IT Music module (MOD) (Impulse Tracker)
IT Settings file (intalk)
ITF Interface file (JPI Pascal TopSpeed)
ITI Instrument file (Impulse Tracker)
ITS Internet document set (possibly a Microsoft file)
ITS Sample file (Impulse Tracker)
IUD Oratcl applications IUD Maker file
IV Open Inventor file
IVD Microdata dimension or variable-level file (Beyond 20/20)
IVP User subset profile (Beyond 20/20)
IVT Table or aggregate data (Beyond 20/20)
IVX Microdata directory (Beyond 20/20)
IW Presentation flowchart (IconAuthor-HSC Interactive)
IW Screensaver (Idlewild)
IWA Text file (IBM Writing Assistant)
IWC Install Watch document
IWM Start file (IconAuthor)
IWP Text file (Wang)
IZT Binary token file (IZT)
J62
Ricoh camera format file
JAD Java Application Descriptor file
JAR Java ARchive (a compressed file containing a package of Java
application-related files)
JAS Graphic (Generic)
JAVA Source code (Java)
JBD Datafile (SigmaScan)
JBF Image browser file (Paint Shop Pro)
JBX Project file (Project Scheduler 4.0)
JCP Java Community Process file
JCW Java Callable Wrapper file
JDF Job Description File (proposed XML-based standard for end-to-end job
ticket specification)
JFF JPEG image
JFIF JPEG image
JIF JPEG image
JMG Laservision projection graphics file
JMP Discovery chart-to-statistics (SAS JMP)
JN1 Jill of the Jungle data (Epic MegaGames)
JNB Workbook file (Sigma Plot 5)
JNT Microsoft Windows Journal notes
JOB Vector graphics file created by conversion of a IMG file (QuestVision)
JOR Journal (Microsoft SQL Server)
JOU Journal backup (VAX Edt editor)
JPC Graphic (Japan PIC)
JPE JPEG image
JPEG JPEG compressed bitmap
JPG JPEG bitmap
JPG2 JPEG 2000 image (bitmap) file
JS JavaScript source code
JSD Jet Suite document (eFAX)
JSM Gray Design Associates Jigsaws Galore Jigsaw File
JSM Steamboat Software Jig ShapeMap
JSM Freedom Scientific JAWS for Windows Script Message File
JSP A HTML page containing a reference to a Java servlet
JT Open CAD file
JTF Fax document (Hayes JT Fax)
JTF Bitmap graphic (JPEG Tagged Interchange Format)
JTF JPEG bitmap
JTK Java ToolKit file (Sun Microsystems)
JTP Windows Journal templates
JW Text document (JustWrite)
JWL Library (JustWrite)
JXX C++ Header File
JZZ Spreadsheet (Jazz)
K25 Sample file (Kurzweil 2500)
KAR MIDI file (text+MIDI) (Karaoke)
KB Program source code (Knowledge Pro)
KB Keyboard script (Borland C++ 4.5)
KBD Keyboard mapping script (Procomm Plus, LocoScript, Signature)
KBM Keyboard mapping script (Reflection 4.0)
KCL Lisp source code (Kyoto Common Lisp)
KDC Image (Kodak Photo-Enhancer)
KEX Macro (KEDIT)
KEY Datafile (Forecast Pro)
KEY Keyboard Macro
KEY Security file (Such as a software registration number)
KEY Icon toolbar (DataCAD)
KFX Image (KoFax Group 4)
KIZ Digital postcard (Kodak)
KKW Contains all K-keywords in the RoboHELP Help project Index Designer
not associated with topics
KMD Knowledge model, data
KML Google Earth Placemark file
KML Emu48 Emulator Keyboard Configuration File
KMP KeyMaP (Korg Trinity)
KMS Knowledge model, shortcut
KMV Knowledge model, visual
KMZ Google Earth Saved Working Session file
KOS MicroType Pro document
KPL Kids Programming Language
KPP Toolpad (SmartPad)
KPS Bitmap graphic (IBM KIPS)
KQP Native Camera file (Konica)
KR1 Sample (multi-floppy) file (Kurzweil 2000)
KRZ Sample file (Kurzweil 2000)
KSF Stepfile format of several Pump It Up simulators
KSF Sample File (Korg Trinity)
KYB Keyboard mapping (FTP)
KYE Game data (Kye)
L Source code (Lisp)
L Linker directive file (WATCOM wlink)
L Source code (Lex)
LAB Label file (Visual dBase)
LAB Mailing labels (Microsoft Excel)
LAB Datafile (NCSS-SOLO)
LAN Loadable module (LAN DLL) (NetWare)
LAY Clipart file (Printmaster Gold)
LAY Word Chart layout (APPLAUSE)
LBG Label generator data (dBase IV)
LBL Label (Clipper 5)
LBL Label (dBFast)
LBL Label (dBase IV)
LBM Linear Bitmap graphics (XLib)
LBM Bitmap (DeluxePaint)
LBO Compiled label (dBase IV)
LBR Display driver (Lotus 1-2-3)
LBR Compressed archive (LU)
LBT Labels (Microsoft FoxPro)
LBX Labels (Microsoft FoxPro)
LCF Linker control file (Norton Guides compiler)
LCH Used in a program (unknown) that monitors a network's
response time
LCK Lockfile (Paradox)
LCL Datafile (FTP)
LCN Lection document (WordPerfect for Windows)
LCS Data History file (ACT!)
LCT Loader Control File In Oracle Applications Environment
LCW Spreadsheet (Lucid 3-D)
LD Long distance area codes file (Telix)
LD1 Overlay file (dBase)
LDB Lock file (Microsoft Access)
LDF Library definition file (Geoworks Glue)
LDIF Structured text file used for sharing information between
E-Mail clients (Microsoft, Netscape and others)
LDL Library (Corel Paradox)
LDS LOUDNESS Sound System File
LDT Loader Data File in Oracle Applications Environment
LEG Legacy document
LEMON Renamed RAR compressed archive file
LES System game profiles (same as REG file) (Logitec
Entertainment)
LET Genesis 2000 mortgage application file
LET Letter (generic)
LET Unknown photo image
LET Broderbund CreataCard Letterhead file
LEV Level file (NetHack 3.x)
LEX Dictionary file (Generic)
LFD Data resource file (LucasArts Dark Forces)
LFP LaserForms Plus file (Evergreen)
LFT Laser printer font (ChiWriter)
LFT Loft file (3-D Studios) (DOS)
LG Logo procedure definition (LSRHS Logo)
LGC Application log file
LGD Application log file
LGO Header and footer logo (SuperFax)
LGO Startup logo (Microsoft Windows 3.x-9.x)
LGO Logo file (PaintBrush)
LHA Compressed Archive (LHA/LHARC)
LHA Alternate file suffix for LZH
LHW Compressed Amiga archive (LHWARP)
LIB Library file (Generic)
LIF Compressed archive (Generic)
LIF Logical Interchange data (Hewlett-Packard)
LIM Compressed archive (LIMIT)
LIN Interactive music sequencing data file (Electronic Arts)
LIN Line type file (DataCad)
LIS Listing (VAX)
LIS Output file produced by a Structured Query Reporting
(SQR) program
LIT eBook file for Microsoft Reader
LIX Logos library system file
LJ Text file (Hewlett-Packard LaseJet II printer)
LK Database file (OpenSight-16 bit)
LKO Linked object (Microsoft Outlook Express Junkmail file)
LL3 Document file (LapLink III)
LLX Exchange agent (Laplink)
LNK Linker response file (RTLink)
LNK Datafile (Revelation)
LNK Shortcut file (Microsoft Windows 9.x)
LNT LiveNote Transcript file
LOD Load file (Generic)
LOG Log file (Generic)
LOK Compressed file (FileWrangler)
LP A document reader used for downloading mortgage
closing information (DesertDocs)
LPC Printer driver (TEKO)
LPD Helix Nuts and Bolts file
LPI Information file for laser printers (common with some
scanning sofware)
LRC Video phone file (Intel)
LRC Lyrics file used by music game emulators
LRF Linker response file (Microsoft C/C++)
LRS Language resource file (WordPerfect for Windows)
LSF Logos library system file
LSL Script library (Lotus)
LSL Saved library (Corel Paradox)
LSP AutoLISP, CommonLISP, and other LISP language files
LSS Spreadsheet (Legato)
LST Keyboard macro (1st Reader)
LST SAS text output
LST Spool file (Oracle)
LST List file (Generic)
LTM Form (Lotus Forms)
LU Library unit file (ThoughtWing)
LVL Miner Descent/D2 Level extension (Parallax Software)
LWA Lightwave Scene (version 6 and up)
LWD Text document (LotusWorks)
LWF Wavelet graphics file (Luratech)
LWLO Layered Object file (Lightwave)
LWO Lightwave Object (version 6 and up)
LWOB Object file (Lightwave)
LWP Wordpro 96/97 file (Lotus)
LWSC Scene file (Lightwave)
LWZ Linguistically enhanced sound file (Microsoft)
LYR Layer file (DataCAD)
LZD Difference file for binaries (Ldiff 1.20)
LZH Compressed archive (LH ARC)
LZS Data file (Skyroads)
LZS Compressed archive (LARC)
LZW Compressed Amiga archive (LHWARP)
LZX Compressed archive (Generic
NAP Video file (EnerGraphics)
NAP Metafile (NAP)
NB Text file (Nota Bene)
NC Instructions for numerical control machine
(CAMS)
NCB Developer Studio file (Microsoft)
NCC CNC (Computer Numeric Control) file
(CamView 3D)
NCD Change directory (Norton)
NCF Internal clipboard (Lotus Notes)
NCF Command File (Netware)
NCH Outlook Express folder file
NCO Nero BackItUp compressed backup file
NDB NetOp database (Danware Data)
NDB Network database (Intellicom)
NDO 3D low-polygon modeler (Nendo)
NDX Database file (1ACT! for Microsoft Windows)
NDX Index file (Cindex)
NDX Index file (dBase II-III-IV)
NEO Raster graphics (Atari Neochrome)
NES Emulator ROMS for game console (Nintendo)
NET Netlist output file (Orcad Schematic Capture)
NET Network configuration file
NEW New info
NEZ Emulator file used for game consoles (NES)
NFF Neutral File Format
NFO Infobase file (Folio)
NFO Info file database text
NFT Template file (Netobject Fusion)
NG Online documentation database (Norton Guide)
NIL Icon Library file (EasyIcons-compatible)
(Norton)
NIST Audio (NIST Sphere)
NLB Data (Oracle 7)
NLM Loadable Module (Netware)
NLO NetG Skill Builder file
NLS National Language Support file used for
localization (for example, by Uniscape)
NLU E-Mail Trigger file (Norton LiveUpdate)
NLX Form (FormWorx 3.0)
NMEA GPS Log Data file
NOD File (Netobject Fusion)
NP Project schedule (Visual Planner 3.x)
NP Project schedule (Nokia Planner)
NPI Source for interpreter (dBase Application
Generator)
NRF Data file (NICOLET)
NRG Image file (Nero)
NRI iManage file
NRL Template (Microsoft Outlook)
NRL iManage infoRite document hyperlinks
NS2 Database (Lotus Notes version 2)
NS3 Database (Lotus Notes version 3)
NS4 Database (Lotus Notes version 4)
NSF Database (Lotus Notes)
NSO Document file (NetObject Fusion)
NST Music module (MOD) (Noise Tracker)
NSV Nullsoft streaming video file that comes with
Winamp
NT Startup files (Microsoft Windows NT)
NTF Database template (Lotus Notes)
NTR Executable ASCII text file
NTS Executable ASCII text file
NTS Tutorial (Norton)
NTX Index file (CA-Clipper)
NUF Message for new users (1st call) (Procomm
Plus)
NWC Song file (Noteworthy Composer)
NWS News message (MIME RFC822) (Microsoft
Outlook Express)
NXT Sound file (NeXT)
O
Object file (Atari)
O Object file (GCC)
O Object file (Unix)
OAS Word processor document (Fujitsu OAS)(Japanese)
OAZ Fax (NetFax Manager)
OB Object cut/paste file (IBM LinkWay)
OBD Binder (Microsoft Office)
OBD Binder template (Microsoft Office)
OBJ Object file
OBR Object browser data file (Borland C++)
OBS Script (ObjectScript)
OBV Visual interface (ObjectScript)
OBZ Binder Wizard (Microsoft Office)
OCF Object craft file (Object Craft)
OCR Transcribed fax-to-text file (FAXGrabber)
OCX OLE custom control
ODC OpenDocument Chart
ODF Object Description Files in Oracle Applications Environment
ODG OpenDocument Graphic
ODI OpenDocument Image
ODIF OpenDocument Interchange Format
ODIF OpenDocument Chart Template
ODL Type library source (Visual C++)
ODP OpenDocument Presentation file
ODS OpenDocument Spreadsheet
ODS Mailbox file (Microsoft Outlook Express)
ODT OpenDocument Text file
OFD Form definition (ObjectView)
OFF Object File (3D Mesh)
OFN FileNew file (Microsoft Office)
OFT Template (Microsoft Outlook)
OGG Ogg Vorbis audio file
OGM Ogg Media video file
OKR Feldeinteilung module file (3-D Fassade Plus)
OKT Music module (MOD) (Oktalyzer)
OLB Object library (VAX)
OLB Object Library (OLE) (Microsoft)
OLD Backup file (Generic)
OLE Object Linking and Embedding (OLE) custom control (Microsoft)
OLI Text file (Olivetti)
OMC Atrac3 (Sony Music Store) audio file
OMF Open Media Format File
ONE Microsoft OneNote 2007 file
ONE SEMONE Compressed Archive
ONE SEMONE Compressed Archive file
ONE EdgeCAM Licensing data file
ONE docPointer Visual ReadMe file
OO1 Voice file (Typhoon)
OOGL Object Oriented Graphics Library
OOM Swap file (Shroom)
OPJ Project file (Orcad Schematic Capture)
OPL Organiser Programming Language source file (Psion/Symbian)
OPN Active options (Exact)
OPO Output executable file (OPL)
OPT Optimize support file (QEMM)
OPT Developer Studio file (Microsoft)
OPW Organization chart (Org Plus for Windows)
OPX Inactive options (Exact)
OPX Microsoft Organizer Organization Chart
OPX Extension DLL (OPL)
OR2 Calendar file (Lotus Organizer 2)
OR3 Lotus Organizer 97 file
ORA Configuration file (Oracle 7)
ORA Parameter file (Oracle)
ORC Script (Oracle 7)
ORG Calendar file (Lotus Organizer)
OSS Search file (Microsoft Office)
OST Offline file (Microsoft Exchange/Outlook)
OTG OpenDocument Graphic Template
OTI OpenDocument Image Template
OTL Template file (Super NoteTab) (Fookes)
OTL Template file (PrintMaster Gold)
OTL Outline font description (Z-Soft Type Foundry)
OTT OpenDocument Text Template
OTX Text file (Olivetti Olitext Plus)
OUT Output file (Microsoft C)
OV Database file (Revelation-DOS)
OV1 Overlay file
OV2 Overlay file
OVD Datafile (ObjectVision)
OVL Overlay file
OVR Overlay file
OXT OpenOffice.org extension
P Application parameter file (ReaGeniX code
generator)
P Picture file (APPLAUSE)
P Source code (Pascal)
P10 Plot 10 drawing (Tektronics)
P16 16 Channel Music file (ProTracker 16)
P22 Patch file (Patch 22)
P2V Backup file of a project in event planning software
plan2viz
P3 Project Planner file (Primavera)
P65 Document file (PageMaker 6.0)
P7C Digital ID file (MIME)
PA Print Artist Project file
PA1 Worktable (PageAhead)
PAB Personal Address Book (Microsoft)
PAC Image (Stad)
PAC Package file (Sound Blaster Studio II)
PAD Keypad definition (Telemate)
PAF Personal Ancestry File (free genealogy software
from the Mormon Church)
PAK WAD file (Quake)
PAK Compressed archive (PAK)
PAL Color palette (Microsoft)
PAL A compressed file (Generic)
PAN Printer specific file (CorelDRAW)
PAQ Password encrypted zip file (Hewlett-Packard)
PAR Parameter file (Fractint)
PAR Permanent output file (Microsoft Windows 3.x)
PAR Parts application (Digitalk PARTS)
PART eMule partial download
PART Go!Zilla partial download
PART eDonkey partial download
PAS Source code file (Borland Pascal)
PAT Pattern file (CorelDRAW)
PAT Patch file (Advanced Gravis Ultrasound/Forte
Technologies)
PAT exePatch utility used for Warcraft2 (WarHack)
PAT Hatch pattern file (DataCAD)
PB Phone book (WinFax Pro)
PB Setup file (PixBase)
PB Fax (FAXability Plus)
PB1 Document (First Publisher for Windows)
PBA Source code file (Powerbasic BASIC) (Genus)
PBD Dynamic library, an alternative to a native DLL
(PowerBuilder)
PBD Phone book (FaxNOW!-Faxit)
PBF Turtle Beach Pinnacle Bank File
PBI Profiler binary input file (Microsoft Source
Profiler)
PBI Include file (PowerBasic) (Genus)
PBK Microsoft Phonebook
PBL PowerBasic library (Genus)
PBL Library file used in a development environment
(PowerBuilder)
PBM Planar bitmap graphic (XLib)
PBM Portable bitmap graphic
PBN Portable Bridge Notation file
PBO Profiler binary output (Microsoft Source Profiler)
PBR Resource file (PowerBuilder)
PBT Profiler binary table (Microsoft Source Profiler)
PC Text file (IBM)
PC3 Custom palette (Harvard Graphics 3.0)
PC8 Ascii text IBM8 character set (NewWave Write)
PCB Application data file (Microsoft Powerpoint)
PCC Cutout picture vector graphics (PC Paintbrush)
PCD P-Code compiled test scripts as in Microsoft Test
and Microsoft Visual Test
PCD Image (Kodak Photo-CD)
PCE Maps Eudora mailbox names to DOS filenames
)
PCH Precompiled header file (Microsoft C/C++)
PCH Patch file (Generic)
PCI PCI Miniport file (Microsoft Windows System file)
PCJ Multimedia authoring tool graphics (IBM Linkaway-Live)
PCK Pickfile (Turbo Pascal)
PCL Printer Control Language file (printer-ready bitmap) (Hewlett-
Packard)
PCM PCM file (OKI MSM6376 Sythesizer Chip)
PCM Audio file
PCP Live Update Pro file (Symantec)
PCR PCMark Benchmark File
PCS Picture storage file (Microsoft)
PCS Animation (PICS)
PCT PICT drawing (Macintosh)
PCW Text file (PC Write)
PCX PC Paintbrush bitmap (ZSoft)
PDA Bitmap graphics
PDB Physical model backup file (PowerDesigner)
PDB Database file (3Com PalmPilot)
PDB Brookhaven Protein Database file
PDB Data file (TACT)
PDD Graphic image that can be opened with Paint Shop Pro and Adobe
PhotoDeluxe
PDF Definition File
PDF Printer Definition File (Netware)
PDF Graphics file (ED-SCAN 24bit)
PDF Portable Document file (Adobe Acrobat) (displayable with a Web
browser)
PDL Project description language file (Borland C/C++)
PDM Physical model file (PowerDesigner)
PDM Photo DVD Maker project file
PDP Print Shop Deluxe file (Broderbund)
PDS NASA Planetary Data System Format Space Mission Data
PDS Photographic image file (origin not yet identified)
PDS PLDASM Source Code
PDS Print Shop Graphic
PDS Hardware assembly source code file (Pldasm)
PDS Broderbund Print Shop Deluxe
PDT Database file (ProCite)
PDV Printer driver (Paintbrush)
PDW Document (Professional Draw)
PDX Active Sensing PDXplorer IPC-2570 Product Data Exchange
Information File
PDX Adobe Acrobat Catalog Index
PDX Database index file (ProCite)
PDX Adobe Acrobat Catalog Index
PE3 Image archive file (QuickViewer)
PE3 Image archive file (Ulead PhotoImpact)
PE4 Image archive file (Ulead PhotoImpact v.4.0)
PEB Program Editor bottom overflow file (WordPerfect for Windows
Library)
PED Program Editor delete save file (WordPerfect for Windows)
PEM Program Editor macro (WordPerfect for Windows library)
PEQ Program Editor print queue file (WordPerfect for Windows)
PER Program Editor resident area file (WordPerfect for Windows
Library)
PES Program Editor work space file (WordPerfect for Windows Library)
PET Program Editor top overflow file (WordPerfect for Windows
Library)
PF Windows XP prefetch file (data read into RAM in anticipation of a
user asking for it)
PF Encrypted file (Alladin Systems)
PFA Type 3 font (ASCII)
PFB Type 1 font (binary)
PFC Text file (First Choice)
PFC Personal filing cabinet file (AOL)
PFC PF Component file
PFD SoftPro Real Estate Proform Document Format
PFF Paraform file for 3D modeling (Scandata)
PFK Programmable function keys (XTreePro)
PFM Printer Font Metrics (Microsoft)
PFS Database text file (PFS:Write)
PFT Printer font (ChiWriter)
PG Page cut/paste file (IBM LinkWay)
PGI Printer graphics file device driver (PGRAPH Library)
PGL Plotter drawing (Hewlett-Packard)
PGM Program file (Signature)
PGM Portable Graymap (bitmap)
PGN Portable game notation file (ChessMaster and others)
PGP PGP encrypted file
PGS Manual page (man4dos)
PH Optimized .goh file (Geoworks)
PH Perl header file
PH Phrase-table (Microsoft C/C++)
PH Temporary file generated by Microsoft Help Compiler
PHN Phone list (QmodemPro)
PHN Phone list (UltraFax)
PHO Phone database (Metz Phone for Windows)
PHP HTML page that includes a PHP script
PHP3 HTML page that includes a PHP script
PHR Zoom MRS-802 Phrase Audio Data file
PHR Phrases (LocoScript)
PHS PHScript File
PHTML perl-parsed HTML
PHTML HTML page that includes a PHP script
PI1 Low resolution picture file (Dages Elite)
PI2 Medium resolution picture file (Dages Elite)
PI3 High resolution picture file (Dages Elite)
PIC Pixar picture file (SDSC Image Tool)
PIC Picture file (Lotus)
PIC PICT drawing (Macintosh)
PIC 3D Image file (SoftImage)
PIC Bitmap (PC Paint)
PICT PICT image file (Macintosh)
PIF PIF drawing (IBM)
PIF Vector graphics GDF file (IBM Mainframe)
PIF Compressed archive (Macintosh)
PIF Program Information File
PIG WAD file (Lucas Arts Dark Forces
PIN Data file (Epic Pinball)
PIN Data file (Epic Pinball)
PIV Pivot stick figure animation file.
PIV Pivotal Sales Suite activity file used to email activity and launch
associated application.
PIX Alias image file (SDSC Image Tool)
PIX Bitmap (Inset Systems)
PJ Source Integrity file (MKS)
PJ Project file (CA-SuperProject)
PJT Visual Foxpro Project (Microsoft)
PJT Visual FoxPro memo file (Microsoft)
PJX Visual FoxPro project file (Microsoft)
PK Packed bitmap font file (TeX DVI)
PKA Compressed file archive (PKARC)
PKG Installer script (NEXT)
PKG Developer Studio application extension (similar to a DLL file)
(Microsoft)
PKR Public Keyring (PGP)
PKT Packet file (Fidonet)
PL Source code file (Perl)
PL Source code file (Prolog)
PL Property list font metric file (TeX)
PL Palette (Harvard Graphics)
PL Interleaf printerleaf (or WorldView) format
PL1 Room plan (3D Home Architect)
PL3 Chart palette (Harvard Graphics 3.0)
PLB Library file (Microsoft FoxPro)
PLC Add-in file (Lotus 1-2-3)
PLG A format use by REND386/AVRIL
PLI Data description file (Oracle 7)
PLL Pre-linked library file (Clipper 5)
PLM Module (DisorderTracker2)
PLN Spreadsheet (WordPerfect for Windows)
PLR Pilot file (Descent 1-3)
PLS MPEG PLayList file (used by WinAmp)
PLS MYOB Plus file
PLS Sample file (DisorderTracker2)
PLT Plot drawing (AutoCAD)
PLT Palette (Generic)
PLT Pre-linked transfer file (Clipper 5)
PLT Sign-making software (Gerber Optical)
PLT Drawing (HPGL Plotter)
PLY Presentation screen (Harvard Spotlight)
PLY Data file (PopMail)
PM Module (Perl)
PM Bitmap graphics (Presentation Manager)
PM3 Document (PageMaker 3.0)
PM4 Document (PageMaker 4.0)
PM5 Document (PageMaker 5.0)
PM6 Document (PageMaker 6.0)
PMC Graphics (A4TECH Scanner)
PMD Adobe PageMaker 7.x file
PMM Program file (Amaris BTX/2)
PN3 Printer device driver (Harvard Graphics 3.0)
PNG Browser catalogue (Paint Shop Pro)
PNG Bitmap file (MacroMedia FireWorks)
PNG PrintMaster graphics file
PNG Bitmap (Portable Network Graphics)
PNM Portable aNY Map graphics (PBM)
PNT QWK reader pointer file (MarkMail 2.x)
PNT Pen Table plotting file (Pro/Engineer)
PNT Graphic file (MacPaint)
PNTG Same as PNT file
POG PIG file extension (Descent2)
POH Optimized .goh file (Geoworks)
POL 3D polygonal modeling file (Innovmetric)
POL Windows NT Policy file
POP Message index (PopMail)
POP Popup file (Visual dBase)
POT PowerPoint template (Microsoft)
POV Persistence of Vision file (Ray-Tracer)
POW Chord chart (PowerChords)
PP Compressed Amiga archive (POWERPACKER)
PP4 Bitmap (Picture Publisher 4)
PPA PowerPoint Add-in (Microsoft)
PPB Button bar for print preview (WordPerfect for Windows)
PPD PostScript Printer definition file specification (Adobe Acrobat
v.4.0)
PPF Pinnacle Program File (Turtle Beach)
PPI Graphics file (Microsoft PowerPoint)
PPL PolaroidPalettePlus ColorKey device driver (Harvard Graphics 3.0)
PPM Portable Pixelmap bitmap
PPO Pre-processed output file (Clipper 5)
PPP Desktop publishing default output file (Serif PagePlus)
PPP Document or finished project (Parson Power Publisher)
PPS ArcView Processing Set Codes
PPS Personal Producer Storyboard
PPS PowerPoint Slideshow
PPS PowerPoint slide show (Microsoft)
PPT PowerPoint presentation (Microsoft)
PPX Cognos Powerplay portable report (xml format)
PQB Master boot backup file (PowerQuest BootMagic)
PQI Drive image file (PowerQuest)
PR2 Printer driver (dBase IV)
PR2 Presentation (Aldus Persuasion 2.x)
PR3 Presentation (Aldus Persuasion 3.x)
PR3 Postscript printer driver (dBase IV)
PRC Resource (text or program) file (3com PalmPilot)
PRD Printer driver (Generic)
PRE Settings (Programmer's WorkBench)
PRE Settings (Microsoft C/C++)
PRE Presentation (Lotus Freelance)
PREL Adobe Premiere Elements Project
PRF Settings file (Macromedia Director)
PRF Pixel Run Format graphics (Improces-Fastgraph)
PRF Printer driver (dBase IV)
PRF Output file (Profiler)
PRF System file (Microsoft Windows)
PRG Program source files (Atari)
PRG Program file (WAVmaker)
PRG Program source files (dBase IV, Clipper 5, and Microsoft FoxPro)
PRI Printer definitions (LocoScript)
PRJ Project file (3D Studio) (DOS)
PRM Parameter file (Generic)
PRM MYOB Premier file
PRN Windows Printer file (DataCAD)
PRN Printer driver (Signature)
PRN Text file (Lotus 1-2-3-Symphony)
PRN Print Table (space delimited text)
PRND PageMaker 7.0 file
PRO Configuration file (Pro/Engineer)
PRO Graphics profile file (DOS)
PRO Project file (Terramodel)
PRO Source code file (Prolog)
PRP Data conversion saved project file (Oberon Prospero)
PRS Printer resource font file (WordPerfect for Windows)
PRS Procedure file (dBase IV)
PRS Presentation file (Harvard Graphics for Windows)
PRT Printer driver (Dr. Halo)
PRT Part file (Pro/Engineer)
PRT Part file (CADkey)
PRT Unigraphics CAD file
PRT A print-formatted file
PRV Internet provider template file (psiMail)
PRX Compiled program (Microsoft FoxPro)
PRZ Graphics file (Lotus Freelance 97)
PS Postscript-formatted file (a Postscript printer-ready file)
PSA Adobe Photoshop Elements Album
PSB Sound Bank file (Pinnacle)
PSD Bitmap (Adobe Photoshop)
PSE Bitmap graphics (IBM printer Page SEgment)
PSF Outline PostScript printer font (ChiWriter)
PSI A-law audio file (psion)
PSM Sound data file (Epic Pinball)
PSM Symbol table of IDE (Turbo Pascal)
PSM Studio module (ProTracker)
PSP Procedure (Prodea Synergy)
PSP Image file (PaintShop Pro)
PSR Report file (PowerSoft)
PST Personal Folder File (Microsoft Outlook)
PT3 Template (PageMaker 3.0)
PT3 Device driver (Harvard Graphics 3.0)
PT4 Template (PageMaker 4.0)
PTB Script file (PubTech BatchWorks)
PTB Table file (Pro/Engineer)
PTB Peachtree backup file
PTD Table file (Pro/ENGINEER)
PTD LiveNote Portable Transcript document
PTF ProTracker Tennis Match file
PTF LiveNote Portable Transcript file
PTL Petal file (ASCII version of Microsoft Visual Modeler)
PTM Music module (MOD) (Polytracker)
PTM Macro (PubTech BatchWorks)
PTN PaperPort (ScanSoft) thumbnail image index file
PTR QWK reader pointer file (QMail)
PTX RealLegal Portable E-Transcript viewer file
PUB Document (Microsoft Publisher)
PUB Public key ring file (PGP)
PUB Publication (Ventura Publisher)
PUD Map file (WarCraftII)
PUT Compressed archive (PUT)
PVD Script file (Instalit)
PVL Library file (Instalit)
PVT Local pointlist (Fidonet)
PW Text file (Professional Write)
PWD Word document (Microsoft Pocket)
PWL Password list file (Microsoft Windows 9.x)
PWP Text document (Professional WritePlus)
PWP Image file (a roll of film viewed using Photoworks)
PWZ PowerPoint wizard (Microsoft)
PX Primary database index (Paradox)
PXL Pocket Excel spreadsheet (Microsoft)
PXW Pixtran file
PY python Script file
PY Saved emessages (YAHOO)
PYC python Compiled script file
PZD Default settings (Pizazz Plus)
PZO Overlay file (Pizazz Plus)
PZP Palette (Pizazz Plus)
PZS Settings (Pizazz Plus)
PZT Transfer file (Pizazz Plus)
PZX Swap file (Pizazz Plus)
QAD
Document (PF QuickArt)
QAG Quick Access Group data file (Norton Desktop)
QAP Application file (Omnis Quartz)
QBB QuickBooks backup file
QBE Saved Query (Quattro Pro)
QBE Saved query (dBase IV)
QBM QuickBooks Portable Company file
QBO Compiled query (dBase IV)
QBS Program file (Microsoft QuickBasic)
QBW Spreadsheet data (QuickBooks for Windows)
QCP Voice file (Qualcomm Pure Voice)
QD0 Data file-segment 10 (Omnis Quartz)
QD1 Data file segment 1 (Omnis Quartz)
QD2 Data file segment 2 (Omnis Quartz)
QD3 Data file segment 3 (Omnis Quartz)
QD3D QuickDraw 3D Metafile (Apple)
QD4 Data file segment 4 (Omnis Quartz)
QD5 Data file segment 5 (Omnis Quartz)
QD6 Data file segment 6 (Omnis Quartz)
QD7 Data file segmnet 7 (Omnis Quartz)
QD8 Data file segment 8 (Omnis Quartz)
QD9 Data file segment 9 (Omnis Quartz)
QDF Data file (Quicken)
QDK Backup of startup files (QEMM)
QDT Data file from the Quicken UK Accountancy/Tax/Invoice program (QuickBooks)
QDV Graphics file (Steve Blackstock Giffer)
QEF Query file (Microsoft Excel)
QEL Electronic library file (Quicken)
QFL Document (FAMILY LAWYER)
QFX Fax (QuickLink)
QIC Backup file (Microsoft)
QIF Import file (Quicken)
QIF Image (MIME)(QuickTime)
QLB Library file (Microsoft C/C++)
QLB Library file (Quick)
QLC Data (PostScript help file)
QLP Printer driver (QuickLink)
QM Motion file (Quality)
QM4 Option or services file (QMail 4.x Mail Door)
QPH Quicken Price History file
QPR Print queue device driver (OS/2)
QPR Generated query program (Microsoft FoxPro)
QPX Compiled query program (Microsoft FoxPro)
QQT Qardware definition file (Quick Qard Technology)
QRP Report file (Liberty for Windows 2.0)
QRP Report builder file (Centura)
QRS Equation Editor support file (WordPerfect for Windows)
QRT QRT graphics file (Ray Tracer)
QRY Query (dBase IV)
QRY Query (Microsoft)
QRY Crystal Sql Designer file (script)
QSD Datafile (Quicken)
QST Tab file (Quake Spy)
QT Movie file (QuickTime)
QTI Image file (QuickTime)
QTIF Image file (QuickTime)
QTM Movie file (QuickTime)
QTP Preferences file (QuickTime)
QTS Image file (QuickTime)
QTS PICT image file (Macintosh)
QTX Image file (QuickTime)
QUE Perseus Development Corporation SurveySolutions Questionnaire
QUE CuteFTP Queue File
QWK Message file (QWK Reader)
QXD Data file (QuarkXpress)
QXL Element library (QuarkXpress)
QXP Project file (replaces QXD file as of QuarkXPress 6)
QXT Template file (QuarkXpress)
R Resource file (Pegasus Mail)
R Ratfor file (FORTRAN Preprocessor)
R8 Raw graphics (One byte per pixel) plane one (PicLab)
R8P Pcl 4 bitmap font (Intellifont)
RA RealMedia streaming audio file
RAD Radar data file (Radar ViewPoint)
RAM RealMedia metafile
RAO ReadAllOver (YOUniverse)
RAR WinRAR Compressed Archive
RAR Java JCA Resource Adapter Module
RAS Bitmap (Sun Raster Images)
RAT Datafile (RATS)
RAV Norton Antivirus file
RAV Rave file (used by programmers)
RAW Raw signed PCM data
RAW Raw signed PCM data
RAW Raw File Format (bitmap)
RBF Datafile (Rbase)
RBH Maintained by RoboHELP, the RBH file adds to the information contained in the Help project file
RC Resource script (Borland C++)
RC Configuration file (emacs)
RC Resource script (Micosoft C/C++)
RCG Newsgroup file (Netscape)
RD1 Registered level file (Descent1)
RDF Compiled UIC source code (Geoworks UI Compiler)
RDF Research document information format
RDF Resource Description Framework file (related to XML and metadata)
RDI Device-independent bitmap file
RDL Registered Level file (Descent)
RDX Datafile (Reflex)
RDZ RemoteDocs compressed and encrypted file
REC Recorded macro (Microsoft Windows 3.x)
REC Voice file (RapidComm)
REC Record file (Sprint)
REC Datafile (EpiInfo)
RED Path information file (Clarion Modula-2)
REF Reference file (Generic)
REG Registration file (Corel)
REG OLE registration file (Microsoft Windows 3.x)
REG Registration file
REM Remarks file (Generic)
REP Report file (Visual dBase)
REP Report file (Report Designer)
REP Report file (DataBoss)
REP Report file (CodeReporter)
REP Reply file (QWK Reader)
REQ Request file (Generic)
RES Compiled resource file (Borland C++)
RES Resource file (dBase IV)
RES Resource file (Microsoft Visual C++)
REV Revision file (GeoWorks)
REX Report definition (Oracle)
REX Source code file (REXX)
REZ Resource file (Generic)
RF Raster graphics file (Sun)
RFT Revisable Form Text (part of IBM's DCA or Document Content Architecture)
RGB, SGI RGB files (Silicon Graphics)
RGX Symbol tables (ReaGeniX code generator)
RH Resource header file (Borland C++ 4.5)
RI Data file (Lotus 1-2-3)
RIB Graphics in Renderman format (3DReality)
RIC Fax document (Ricoh)
RIF Image file (Metacreations Painter 5)
RIF RIFF bitmap graphics (Fractal Design Painter)
RIP Graphics (remote access)
RIX Bitmap graphics (ColorRIX VGA Paint)
RL1 Regestered level file (Descent1)
RL2 Registered level file (Descent2)
RL4 Bitmap graphics file
RL8 Bitmap graphics file
RLA Wavefront raster image (SDSC Image Tool)
RLB Data file (Harvard Graphics Win 9.x)
RLC Graphics file (1 bit per pixel scanner output file)
RLE Run-Length Encoded bitmap (SDSC Image Tool)
RLZ Realizer source code file (CA-Realizer)
RM Video file (RealAudio)
RMB RegistryMaster branch
RMD Document (Microsoft RegMaid)
RMF Rich music format (Beatnik)
RMF Rich Map Format (used by 3-D game editors to store a map)
RMI MIDI music
RMK Makefile (Clipper RMake)
RMVB RealVideo Variable Bit Rate File
RN Xpl Program file (Nota Bene)
RND Rendering slide (AutoCAD-AutoShade)
RNO Runoff file (VAX)
ROL FM music Adlib Music file (Roland)
ROM Cartridge-based home video game emulator file (exact copy of ROM contents in cartridges from Colecovision, Sega, Nintendo, etc.; not interchangeable between emulators)
ROQ Id software game file
ROV Data file (Rescue Rover)
RPD Database (RapidFire)
RPL Video file (Tomb Raider)
RPL Text document (Replica)
RPM Package Manager (RedHat Linux)
RPS Borland Translation Repository
RPT Crystal Reports file ( and a sub-set of Microsoft Visual Basic)
RRS Saved game file (Ace Road Rash)
RS Datafile (Amiga Resource Reassembler)
RS_ Resource fork file (Macintosh Mac-ette)
RSB Red Storm bitmap (Rainbow 6 (Game) and several image editing programs)
RSC Resource file (Generic)
RSL Paradox 7 reports (Broderland)
RSM Resume file (WinWay Resume Writer)
RSP Response file (Generic)
RTC Rich Text Compressed file
RTF Help file script (Microsoft Windows 9.x)
RTF Rich Text Format document
RTK Used by RoboHELP to simulate the search feature of Windows help
RTL Text file (Generic)
RTL Run Time library (NU 7.0)
RTM Music module (MOD) (Real Tracker)
RTP Software update package data file (RTpatch)
RTS Runtime library file (CA-Realizer)
RTS RoboHELP to speed complex operations
RTS RTSL document (RealAudio)
RUL Extension used in InstallShield
RUN Compiled output p-code file (Softworks basic compiler) (SoftworksLtd)
RVP Scan Configuration file (MIME) (Microsoft)
RVW Review file (Generic)
RWS Resource Workshop data file (Borland C++)
RWX Script file (RenderWare)
RXX RAR compressed files from a multi-volume archive (xx = a number from 01 to 99)
File Extension Listing for "S":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X
Y Z #
S Source code file (Scheme)
S Assembler source code (Unix)
S3I Instrument file (Scream Tracker v 3.0)
S3M 16 channel music file (Scream Tracker v 3.0)
SAI Encrypted video file (Integrated Sensors)
SAL Datafile (SORITEC)
SAM Signed 8bit sample data file
SAM Document (AMI Professional)
SAR Compressed archive (SAR)
SAS SAS program file
SAS7BCAT SAS system catalog
SAS7BDAT SAS system data set
SAS7BNDX SAS system index
SAV Backup file (Generic)
SAV Configuration file (Generic)
SAV Saved game file (Generic)
SAVE Doom 3 and Quake 4 Savegame File
SB Raw Signed Byte (8bit) audio data
SB! Locking file (Superbase)
SBD Data definition file (Superbase)
SBD Storyboard data file (Storyboard Editor)
SBD SAP 2000 file Structural Analysis Program from CSI.inc
SBD - File
Format
SAP 2000 file Structural Analysis Program from CSI.inc
SBF File data (Superbase)
SBI Instrument file (Creative Labs SoundBlaster)
SBK Bank file (Soundblaster)/EMU SoundFont v1.x (Creative Labs Soundfont
1.0)
SBL Flash object (ShockWave)
SBP Program file (Superbase)
SBP Dml program file (Superbase 4)
SBQ Query definition file (Superbase)
SBR Support file (Source Browser)
SBT Notes related to record data (Superbase 4 for Windows)
SBV Form definition file (Superbase)
SC Display driver (Framework II)
SC Pal script (Paradox)
SC2 SAS 6.12 catalog (Windows 95/NT, OS/2, Mac)
SC2 Schedule+ 7.0 file (Microsoft)
SC3 Renamed dBase III screen mask file (dBase IV)
SC3 Screen device driver (Harvard Graphics 3.0)
SC3 Saved game file (SIMM City 3000)
SC4 Level file (Roller Coaster Tycoon)
SC7 SAS 8.2 catalog
SCA Datafile (SCA)
SCC Text file (Generic)
SCC Source Safe file (Microsoft)
SCD Object description language graphics (Scodl Scan Conversion)
SCD Datafile (Microsoft Schedule+ 7.0)
SCD Slide image (Matrix/Imapro SCODL)
SCF Multimedia show (ScoreMaker)
SCF Spell checker configuration file (Symphony)
SCF Command file (Microsoft Windows Explorer)
SCH Schematics file (ORCAD)
SCH Datafile (Microsoft Schedule+ 7.0)
SCI System configuration information file (Generic)
SCI Fax document (SciFAX)
SCI Inspire native format (ScanVec)
SCM Video game console ROM emulater file
SCM Scheme source code file (Generic)
SCN Screen file (Kermit)
SCN Videowave Scene file
SCN Scene data file (TrueSpace2)
SCO High score file (Generic game file)
SCP Script file (BITCOM)
SCP Dial-Up Networking Script
SCPT Macintosh script-based file
SCR Fax image (Generic)
SCR Debug source code (DOS Debug)
SCR Screen snapshot file (dBase IV)
SCR Screen snapshot file (Procomm Plus)
SCR Screen font file (LocoScript)
SCR Screensaver file (Microsoft Windows 9.x)
SCREENFLOW Screenflow screen recording application file
SCT CT bitmap (Scitex)
SCT FoxPro forms (Microsoft)
SCT SAS catalog (Dos)
SCT01 SAS catalog (Unix)
SCTP Applescript script
SCV CASmate Native format (ScanVec)
SCX Bitmap graphics (ColorRIX)
SCX Chart (Stanford Chart)
SCX Screen file (Microsoft FoxPro)
SCX FoxPro forms (Microsoft)
SCY Security file (ReaGeniX)
SD Audio (Sound Designer I)
SD2 SAS 6.12 data set (Windows 95/NT OS/2, Mac)
SD2 Flattened file/data fork (Sound Designer II)
SD7 SAS 8.2 data set
SDA File archive description (Fidonet Software Distribution Network)
SDC Spreadsheet (Staroffice)(StarCalc)
SDD Presentation file (Staroffice)(Starimpress)
SDF System Data File Format - legacy Unisys (Sperry) format
SDI Software distribution network information file
SDK Floppy disk image (Roland)
SDL Library file (SmartDraw)
SDN Software distribution network compressed archive
SDP Datafile (Cocreate SolidDesigner)
SDPC Datafile (Cocreate SolidDesigner)
SDR Drawing (SmartDraw)
SDS Raw Midi Sample Dump Standard file
SDT Template (SmartDraw)
SDV Semicolon Divided Values file
SDW Raw Signed DWord (32bit) data
SDW Graphic file (Lotus WordPro)
SDX Midi Sample Dump Standard files compacted by SDX
SEA Self-expanding archive (used by Stuffit for Mac files and possibly by others)
SEC Secured animation file (Disney Animation Studio)
SEC Secret key ring file (PGP)
SED Screen editor script files (SED)
SEL Data file (Copy Books)
SEP Printer seperator page (Generic)
SEP Tagged Image File Format (TIFF) bitmap
SEQ Sequential instruction file (Bubble Chamber)
SEQ Animation file (Atari)
SES Session information file (Clarion Modula-2)
SES Session file (Cool Edit) (common digital audio editor file )
SESSION Internet Security Scanner file (ISS)
SET Install driver sets (Symphony)
SET Setup option file (Generic)
SET Voice set files (Quartet)
SET Configuration file (1st Reader)
SEW Sewing program file (Generic)
SF Wps attribute storage file (OS/2 WorkPlace Shell)
SF SoundFile format (IrCam)
SF2 Bank file (Creative Labs Soundfont 2.0)(Soundblaster)
SF2 SoundFont file (EMU version 2.0)
SFD Sound File Data (SoundStage)
SFI Graphics file (SIS Framegrabber)
SFI Printer font file (Hewlett-Packard Laser Jet Landscape)
SFI Printer font file (Ventura Publisher)
SFI Sound File Info (SoundStage)
SFK Sound file (Sonic Foundry)
SFL Pcl 4 bitmap font (Ventura Publisher)
SFL Pcl 4 bitmap font (Intellifont)
SFL Pcl 4 bitmap font (LandScape)
SFN Font file (SPX)
SFP Pcl bitmap font (Intellifont)
SFP Pcl bitmap font (Ventura Publisher)
SFP Pcl bitmap font (Portrait)
SFR Sample Resource (Sonic Foundry)
SFS Pcl 5 scalable font file (Intellifont)
SFT SoftGrid Program Package Container
SFT ChiWriter Screen Font
SFW Mangled JPEG (Seattle Filmworks)
SFX Self-extracting archive (RAR)
SG Image file (SnapGraphix)
SG1 Graphics file (Stanford Graphics)
SGF Graphics file (Sonique)
SGF Document w/graphics (StarWriter)
SGI Graphics file (Silicon Graphics)
SGI Graphics file (IRIS)
SGML Standard Generalized Markup Language
SGP Statistics file (STATGRAPHICS Plus)
SGT Save/Get keyboard macro (Signature)
SH ASCii archive (Unix/SHAR)
SH Shell script (Unix)
SH3 Presentaion file (Harvard Graphics)
SHB Document shortcut file
SHB Presentation (Corel Show)
SHG Bitmap (HotSpot)
SHK Compressed archive (Arthurian Shrink Archiver)
SHK Compressed Apple archive (SHRINKIT)
SHM Shell macro (WordPerfect for Windows Library)
SHN Audio compression file (Shorten)
SHP File format used by some programs for 3D modeling of multipart interactive
triangle models
SHP Shapefile spatial data format (used by many GIS programs)
SHP Source code and shape file for text fonts (AutoCAD)
SHP DOS shapes file (3D Studios)
SHR File archive (Unix ASCii) (SHAR)
SHS Shell scrap file; reportedly used to send "password stealers"
SHT Pocket Spreadsheets file
SHTML HTML file containing Server Side Includes (SSI)
SHW Presentation (Harvard Graphics 2.0)
SHW Slide Show (WordPerfect for Windows)
SHW Presentation (Corel Show)
SHX Shapefile spatial index file (ArcView)
SHX Shape entities (AutoCAD)
SIF Setup installation files (Microsoft Windows NT)
SIG Signature file (PopMail)
SIG Current program settings (Signature)
SIG PrintMaster graphics file
SIK Backup files (Sicherungskopie)
SIK Backup files (Microsoft Word for Windows)
SIT Compressed archive of Mac files (Stuffit)
SIZ Configuration file (Oracle 7)
SIZED Gallery resized photo image
SKA Secret Keyring file (PGP)
SKF Drawing file (AutoSketch)
SKL Resource file (Macromedia Director)
SL Source code file (S-Lang)
SL Save Layout extension (PACT)
SLB Slide Library File (AutoCAD)
SLC Compiled SALT script (Telix)
SLD Slide File (AutoCAD)
SLDASM SolidWorks Assembly File
SLDDRW SolidWorks Drawing File
SLDPRT SolidWorks Part File
SLI Slide file (MAGICorp Slide Service)
SLK Symbolic link spreadsheet (SLYK)
SLL Sound data file (Generic)
SLT Script application language (SALT) (Telix script source)
SM Maillist (SoftSpoken Mailer)
SM Script file (ScriptMaker)
SM Simple MODRATEC Graphic
SM Text file (Samna Word)
SM Source code file (Smalltalk)
SM3 Symbol file (DataCAD)
SMD Video game console ROM emulator file
SMF Fax document (SMARTFAX)
SMK Image file (Smack Player)
SMK Image file (Nascar Racing '99)
SMK Image file (Deer's Revenge)
SMM Macro (AMI Pro)
SMP Sample file (AdLib Gold)
SMP Samplevision format
SMS Emulator ROM image file (8-bit Sega Master System)
SMT SmartObject file (IconAuthor)
SMT Text file (Smart Ware II)
SMW Simpl Windows for Crestron processors
SMZIP Stepmania package format
SNA Drive Snapshot compressed Disk Image file
SND Sound resource (Macintosh)
SND Raw unsigned PCM data
SND Sample (AKAI MPC)
SND Sound file (NeXt)
SNDR Sound file (Sounder)
SNDT Sound file (SndTool)
SNG Midi song file (Prism)
SNG Midi song file (Midisoft Studio)
SNK Visual Studio Strong-Name key file
SNM Mailbox (mail folder) index (Netscape)
SNO Source code file (Snobol4)
SNP Output video file (Computer Eyes)
SNP Microsoft Access database snapshot file
SO Shared library file (Unix)(equivalent to a Windows DLL)
SOL Solution file (Common used with game examples,tutorials)
SOM Sort information files (Paradox)
SOM Network serial numbers (Quattro Pro)
SON Song file (Creative Labs SoundBlaster Studio II)
SOU Sound file (Creative Labs SoundBlaster Studio)
SP Compressed archive for Unix (Sprint)
SP2 Quake2 pcx 8-bit sprite builder file
SP3 Quake2 pcx 32-bit sprite builder file (for use with CyberPunkQE)
SP4 Saved game (Roller Coaster Tycoon)
SPA FutureSplash Flash file (Macromedia)
SPC Temporary file (WordPerfect for Windows)
SPC Program file (Microsoft MultiPlan)
SPD Scalable font (Speedo)
SPD Scalable font (Harvard Graphics 3.0)
SPD Data file (Speech)
SPF Slide presentation file (EnerGraphics)
SPG Glossary file (Sprint)
SPI Graphics file (Phillips Scanner)
SPI Graphics file (Siemens Scanner)
SPL Sample file (DigiTracker)
SPL Compressed archive (SPLINT)
SPL Customized printer driver (Sprint)
SPL Personal spell dictionary (Signature)
SPL Printer spool file (Microsoft Windows 3.x)
SPL Sample file (Generic)
SPL Object file (ShockWave Flash)
SPM Data file (WordPerfect for Windows)
SPP Printer file (Sprint)
SPPACK Sound sample (SP Pack)
SPR Generated screen program (Microsoft FoxPro)
SPR Sprite (Image layering and resizing)
SPR Document letter (Sprint)
SPRITE Bitmap file (Acorn)
SPS Screen driver (Sprint)
SPS Spssx source code file (VAX/VMS)
SPT Support file (MITAC disk/system management utility package)
SPT Source code file (Spitbol)
SPU Picture file (Spectrum 512)
SPW Worksheet (SigmaPlot)
SPX Compiled screen program (Microsoft FoxPro)
SPZ SudoKoach puzzle file
SPZ SudoKoach puzzle
SQC Structured Query Language (SQL) common code file
SQL Generally used by database products as an extension for SQL queries
(scripts, text, or binary)
SQL SQL queries (Informix)
SQM Windows Live Messenger log file
SQP Query result of audio search (Sonique)
SQR Structured Query Language (SQL) program file
SQZ Compressed archive (SQUEEZE)
SRE Undefined file (Motorola)
SRF Raster graphics file (Sun)
SRM Video game console ROM emulator file
SRP SCript file (QuickLink)
SRZ Source file (DataFlex)
SS Bitmap graphics (Splash)
SS4 MODRATEC SigScribe4 Railway Signal Interlocking Design Data File
SS5 MODRATEC SigScribe5 Railway Signal Interlocking Design Data File
SSA Video file (Sub Station Alpha)
SSD SAS database (Dos)
SSD Datafile (SAS/PC)
SSD01 SAS data sets (Unix)
SSF Spreadsheet file (Enable)
SSP Datafile (SAS Transport)
SSV Quake 2 Savegame File
ST Instrument library (Scream Tracker)
ST Disk Image file (Atari)
ST Stamp file (NeoPaint)
ST Source code file (Little SmallTalk)
STA Stack file (SpinMaker Plus)
STA Saved state (Reflection 4.0)
STB Stub library (Genus GX Kernel)
STD State transition diagram graphic file (Prosa)
STD Standard script file (LocoScript)
STD StarOffice Drawing Template
STF Compressed archive (SHRINKTOFIT)
STL Stereolithography file
STM Music module (MOD) (Scream Tracker 2)
STM State transition diagram model file (Prosa)
STM Music file (Scream Tracker)
STM Shorter suffix for .shtml, an HTML file containing a server side include (SSI)
STO Pascal stub OBJ file (Genus GX Kernel)
STP Catia file
STQ Text file (Statistica) (StatSoft Software)
STR Structure list OBJ file (dBase IV Application Generator)
STR Screensaver file
STS Song file (Music) (Scream Tracker)
STS Project status information file (Microsoft C/C++)
STT Taci Pixia palette file
STW OpenOffice.org 1.0 Text Document Template
STW Data file (SmartTerm for Windows)
STX Tax form (CA-Simply Tax)
STX Electronic book file (SmarText)
STY Style sheet (Generic text and graphics programs0
STY Style sheet (Ventura Publisher)
SUE Lossless data compression and archival format from System Enhancement
Associates (an alternative for ARC)
SUI Suit library (Simple User Interface Toolkit)
SUM Summary file (Generic)
SUN Rasterfile graphics (Sun)
SUP Supplementary dictionary files (WordPerfect for Windows)
SVD Autosave file for document (WordPerfect for Windows)
SVF Simple Vector Format 2D image (Microstation)
SVG Scalable vector graphics file (Adobe)
SVG Return To Castle Wolfenstein Savegame File
SVG Autosave file for glossary (WordPerfect for Windows)
SVP Graphics file (Sonique)
SVS Autosave file for style sheet (WordPerfect for Windows)
SVX Interchange file format, 8SVX/16SV
SVX Sound file (Amiga 8SVX)
SVY Database file (SAVVY/PC)
SW Raw signed Word (16bit) data
SWA Shockwave audio file in Macromedia Director (an MP3 file)
SWF Object (ShockWave Flash)
SWG Swag Packet file (SWAG Reader)
SWITCH Egress Software Technologies' container format for encrypted files
SWP Document backup file (Sprint)
SWP Swap file (DOS)
SWP Swap file (DataCAD)
SXC OpenOfficeCalc file
SXD StarOffice Drawing
SXW OpenOffice.org 1.0 Text Document
SY1 Smartpix symbol library (Ami Pro)
SY3 Symbol file (Harvard Graphics 2.0)
SYD Backup of startup files (QEMM)
SYLK Microsoft Excel spreadsheet file
SYM Program symbol table (Generic to compilers)
SYM Symbol file (Harvard Graphics 2.0)
SYM Precompiled header file (Borland C++)
SYN Synonym file (Microsoft Word 5.0)
SYN SDSC Synu image file (SDSC Image Tool)
SYS Datafile (SYGRAPH)
SYS Datafile (SYSTAT)
SYS Datafile (SPSS/PC)
SYS System file Device driver or hardware configuration file
SYS System file (Generic)
SYW Graphics symbols (Harvard Graphics)
SYW Wave file (Yamaha SV-series)
File Extension Listing for "T":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X
Y Z #
T Tape archive (TAR) (Without compression)
T Tester symbol file (ReaGeniX code generator)
T Source file (TADS)
T2T Modeling software file (Sonata CAD)
T44 Temporary file for sorting index (dBase IV)
T64 Emulator tape image file (Commodore 64)
TAB Guitar Tablature file
TAB Table file (MapInfo GIS)
TAG Query tag name file (DataFlex)
TAH Turbo assembler help file (Borland C++)
TAK Tom's lossless Audio Kompressor (TAK) audio compression file
TAL Text illustration file (TypeAlign)
TAR Compressed archive (TAR)
TAR Tape Archive
TAZ Compressed ASCII archive (TAR)
TAZ Compressed ASCII archive (COMPRESS)
TAZ Gzip/Tape archive (Unix)
TB1 Font file (Borland Turbo C)
TB2 Font file (Borland Turbo C)
TBF Fax document (Imavox TurboFax)
TBK Memo backup file (dBase IV)
TBK Memo backup file (Microsoft FoxPro)
TBK Toolbook file (Asymetrix Toolbook)
TBK Interactive multimedia files (Asymetrix Toolbook)
TBL Table of values (OS/2)
TBL Graphics (Native format) (Pagemaker TableEditor)
TBO Turbo Architecture Database (used by U.S. Federal Highway Administration's
"Turbo Architecture" program)
TBS Text elements (Microsoft Word for Windows)
TBX Table (Project Scheduler 4)
TC Configuration file (Borland C++)
TC Configuration file (Turbo C)
TCF Test Crafter File (storage file for tests developed in Cambridge UP software)
TCH Turbo C Help file (Borland C++)
TCL Script in the TCL/TK Language
TCW Drawing file (TurboCAD for Windows)
TD Configuration file (Turbo Debugger for DOS)
TD0 Disk image file (Teledisk)
TD2 Configuration file (Turbo Debugger for WIN32)
TD4 Saved track design (Roller Coaster Tycoon)
TDB Database file (TACT)
TDB Database file (Thumbs Plus)
TDF Typeface definition file (Speedo)
TDF Font file (TheDraw)
TDH Help file (Turbo Debugger0
TDK Keystroke recording file (Turbo Debugger)
TDS Symbol table (Turbo Debugger)
TDW Configuration file (Turbo Debugger for Windows)
TEF Fax document (Relisys TEFAX)
TEL Hostfile (Telnet)
TEM Input template (IconAuthor)
TEM Turbo Editor Macro Language script (Borland C++)
TEX TEX text file (Scientific Word)
TEX Datasheet file (Idealist)
TEX Texture file
TF Configuration file (Turbo Profiler)
TFA Area file (Turbo Profiler)
TFC Catalogue file (Tobi's Floppy Disk Cataloguer)
TFH Help file (Turbo Profiler)
TFM TeX font metrics file (TeX)
TFM Tagged font metric file (TeX)
TFM Form file (Form Tool Gold)
TFS Statistics file (Turbo Profiler)
TFW ArcView World file for TIF image (GIS application)
TG1 Project file (On Target)
TGA Targa bitmap (Countour Mortgage Loan Format)
TGA Winpoint Loan file (Microsoft Excel)
TGA Targa bitmap (Adobe Acrobat,TrueVision)
TGL Totally Games Localization file used in gaming software.
TGQ Movie file (Dungeon Keeper 2) (Bullfrog Software)
TGV Video file (Electronic Arts) (Need for Speed I/II/III, NBA '96)
TGZ Gzip/Tape archive (Unix)
THAI Husquvania sewing machine file
THEME Desktop theme (Microsoft Windows 9.x)
THM Thumbnail image file (Microsoft Clip Gallery v.1.x)
THN Thumbnail (Graphics Workshop for Windows)
THS Thesaurus dictionary (WordPerfect for Windows)
TIF Tag image bitmap file (TIFF)
TIFF Tag image bitmap file (TIFF)
TIG Map file (Tiger) (Used by the US Government to distribute Map files)
TIL Fuzzy Logic knowledge base file (Togai InfraLogic Fuzzy-C Compiler)
TIM Texture/Image file (Playstation)
TIS Tile set (MahJongg 3.0)
TJF backup files (VAXTPU Editor)
TLB Reference table (Bubble Editor)
TLB Text library (VAX)
TLB Type library (Visual C++)
TLB OLE type library files (Microsoft)
TLC Compiled tool command language source code file (Swat)
TLE Two-Line element set (NASA)
TLP Project timeline file (Microsoft Project)
TLX Data file (Trellix)
TMD TextMaker document from SoftMaker
TMF Tagged font metric file (WordPerfect for Windows)
TMO Ztg global optimizer default optimizer file (Zortech C++)
TMP Temporary file (Microsoft Windows) (ALL)
TMS Script file (Telemate)
TNV Data file (BitWare)
TOC Table of contents file (Eudora Mailbox)
TOL Image file (Kodak Photo Enhancer)
TORRENT BitTorrent file
TOS Self-Extracting archive (Atari ST)
TOS The Operation System for Atari line of 16/32 and 32/32 computers
TP Sesson-state file (Turbo Profiler)
TP Configuration file (Turbo Pascal)
TP3 Template file (Harvard Graphics)
TP4 Saved picture file (Roller Coaster Tycoon)
TPB Downloadable PCL Soft font file backup (HiJaak)
TPF Downloadable PCL Soft font file (HiJaak)
TPH Help file (Turbo Pascal)
TPL Template file ( Cakewalk Audio)
TPL Template file (Harvard Graphics 2.0)
TPL Template file (DataCAD)
TPL Encrypted lesson file (TutorPro)
TPL Residents units library (Turbo Pascal)
TPP Protected mode units (Borland Pascal 7.0)
TPP Project file (Teleport Pro)
TPU Command file (VAXTPU Editor)
TPU Turbo Pascal Unit (Turbo Pascal)(BGI)
TPV Packed graphics file (TutorPro)
TPW Packed wave files (TutorPro)
TPW Turbo Pascal Unit (BGI) (Turbo Pascal for Windows 9.x)
TPW Session-state file (Turbo Profiler for Microsoft Windows)
TPX Image file (ULead Photo Express)
TPZ Compressed archive (GNUzip)
TPZ Compressed archive (TAR)
TR Session-state settings (Turbo Charge Debugger for DOS)
TR2 Session-state settings (Turbo Charge Debugger for Win32)
TRA Saved game file (Coaster)
TRC Debug support file (Power CTrace)
TRE Directory tree file (PC-Tools)
TRIF Tiled Raster Interchange Format
TRK Script file (Kermit)
TRM Terminal settings file (Microsoft Windows 3.x)
TRM Terminal file (Generic)
TRN Project usage log (MKS Source Integrity)
TRN Translation support file (Quattro Pro)
TRS Executable file (MicroGraphix)
TRW Session-state settings (Turbo Debugger for Windows)
TS HDTV sample file (Transport Stream MPEG-2 video stream)
TSH Broderbund Creatacard Transfer Project
TSK Compaq iPaq picture image
TST Printer test file (WordPerfect for Windows)
TSV Tab-separated values file
TTF TrueType font (Generic)
TTK Translation tool kit file (Corel Catalyst)
TTO Client access data specification file (AS/400) (Server to Client)
TUB Corel Paint Shop Pro Tube File
TUV Tutorial file (Many programs use this suffix for their tutorials) (Generic)
TV Table view settings (Paradox)
TV1 Overflow file above insert point in document 1 (WordPerfect for Windows)
TV2 Overflow file above insert point in document 2 (WordPerfect for Windows)
TV3 Overflow file above insert point in document 3 (WordPerfect for Windows)
TV4 Overflow file above insert point in document 4 (WordPerfect for Windows)
TV5 Overflow file above insert point in document 5 (WordPerfect for Windows)
TV6 Overflow file above insert point in document 6 (WordPerfect for Windows)
TV7 Overflow file above insert point in document 7 (WordPerfect for Windows)
TV8 Overflow file above insert point in document 8 (WordPerfect for Windows)
TV9 Overflow file above insert point in document 9 (WordPerfect for Windows)
TVF Table view settings (dBase IV)
TWD MindMapper Brainstorm and Visual Map file
TWF Data file (TABWorks)
TWW Template file (TagWrite)
TX8 MS-DOS text
TXB Encoded briefing file (Descent/D2)
TXF Compressed archive (FREEZE)
TXF Tax exchange format (Quicken and others)
TXF Compressed archive (TAR)
TXI Support file (TeX)
TXT ASCII text-formatted data
TXW Wave file (Yamaha TX16W)
TYM Time Stamp files (PageMaker 4.0)
TZ Old compression file (TAR), (COMPRESS)
TZB Compressed archive (Tar)
File Extension Listing for "V":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X
Y Z #
V Main image input file (Vivid 2.0)
V Consistency check support file (ReaGeniX Code Generator)
V8 8-bit audio file (CoVox)
VAL Values list object file (dBase Application Generator)
VAL Asset management document (Milliplex OmniValue)
VAL Validity checks/referential integrity checks (Paradox for Windows)
VAN Animation file (VistaPro)
VAP Annotated speech file (Generic)
VAR ASCII text file for data dictionary (Sterling Software Groundworks, COOL Business
Team Enterprise Model)
VAR Variable file (IconAuthor)
VBA VBase file
VBP Project file (Microsoft Visual Basic)
VBR Remote automated registration file (Microsoft Visual Basic)
VBS Script file (Microsoft Visual Basic)
VBW Workspace file (Microsoft Visual Basic)
VBX Visual basic extension (Microsoft Visual Basic)
VBX Custom control file (Microsoft Visual Basic)
VC Spreadsheet (VisaCalc)
VC Include file with color definitions (Vivid 2.0)
VCB Visual COMMBasic or VCBasic macro definition (created with Outsideview)
VCE Unformatted voice file (Natural Microsystems) (NMS)
VCE Unformatted voice file (used by Cool Edit)
VCF Virtual card file (Many programs use this extension)
VCF Configuration file; defines objects for use with Sense8's WorldToolKit (Vevi)
VCF Virtual card file (Netscape)
VCT Class library (Microsoft FoxPro) (MFC)
VCV ViewCave Video file
VCW Visual workbench information file (Microsoft Visual C++)
VCX Class library (Microsoft FoxPro)(MFC)
VDA Graphics image (Generic)
VDA Targa bitmap
VDR Drawing file (ComputerEasy Draw)
VDX Virtual device driver
VDX XML for Visio drawing file
VDX Vector graphic file
VEL 3D drawing file (CAD( (Ashlar)
VEW View file (Lotus Approach)
VEW View file (Clipper 5)
VF Vegas Movie Studio File
VFL Clip art file (PrintMaster Gold)
VFM Voting form (Voter)
VFN Voting form for customers (VFN)
VGA Video graphics array (Font type for display on a VGA Monitor)
VGA Video graphics array (Monitor type, also defines if your monitor is compliant with the
new (1994) SVGA (Super Video Graphics Array) (SVGA)
VGD Visual display driver ( Generic CADD)
VGR Graphics file (Ventura Publisher)
VI Virtual Instrument file (National Instruments LABView)
VI Graphics file (Jovian Logic VI)
VIC Graphics file (Vicar)
VID Screen device driver (Microsoft Word)
VID Bitmap graphics (YUV12C M-Motion Frame Buffer)
VID Bethesda video files (Terminator, Future Shock)
VID Shell monitor file (Microsoft DOS v.5)
VIF Khoros Visualisation image (SDSC Image Tool)
VIFF Khoros Visualisation image (SDSC Image Tool)
VIK Graphics Image (Viking)
VIR File identified as a virus-infected file by Norton AntiVirus and possibly others
VIS Graphics image file (VIS)
VIV Streaming video file (VivoActive)
VIZ dVS/dVISE file (Division)
VLB Library file (Corel Ventura)
VLM Drafting program file (Vellum, by Ashler)
VM Virtual memory file (Geoworks)
VMC Virtual memory configuration file (Adobe Acrobat Reader)
VMD On-line video file (Sierra) (Torin's Passage)
VMF Font characteristics file (Ventura Publishing)
VMF Audio file (FaxWorks)
VML Vector markup language (used by Microsoft Office 2000)
VMS Text file with vms specific information
VNC Virtual Network Computing file used by Real and Tight VNC
VO Include file with object definiton (Vivid 2.0)
VOB Encrypted video and audio files used on current DVD's (Digital Video Disk)
VOC Audio file (Quartet)
VOC Audio file (generated by RCA digital voice recorder)
VOC Audio file (Creative Labs Sound Blaster)
VOF Object folder (VZ Programmer)
VOX Formatted voice file (Natural Microsystems) (NMS)
VOX Audio file (Talking Technology)
VOX Dialogic audio file coded using ADPCM
VP Publication (Ventura Publisher)
VPG Graphics image file (VPGraphics)
VQA Video files (Westwood Studios)
VQE VQ Locator file (Yamaha Sound)
VQF VQ file (Yamaha Sound) (possible emerging standard)
VQL VQ Locator file (Yamaha Sound)
VRF Configuration file (Oracle 7)
VRM Overlay file (Quattro Pro)
VRML A VRML file
VRP Project file (VXRexx)
VRS Video device driver (WordPerfect for Windows)
VS Include file w/surface definition (Vivid 2.0)
VSD Drawing file (flow chart or schematic)(Shapeware Visio)
VSL Download List file (GetRight)
VSM Simulation model (VisSim)
VSN A Windows 9x/NT ViruSafe version file; used to keep information about all the files in a
directory; when a file is accessed, information is compared with the VSN information to
ensure that they match
VSP Data print file (Schedule Soft)
VSP Image sprite (SPX)
VSS Smartshapes image file (Shapeware Visio)
VSS Stencil file (Shapeware Visio)
VST Bitmap graphic file (TrueVison Vista)
VST Targa bitmap (Generic)
VSW Workspace file (Shapeware Visio)
VUE View file (dBase IV)
VUE View file (Microsoft FoxPro)
VUE Animation file (3D Studio)
VW Text file (Volkswriter)
VWP Audio plug-in (Voxware MetaVoice Toolkit)
VWP Audio MetaSound plug-in (VoxWare Audio Compression Toolkit version 2.02.61)
VWR File viewer (PC Tools)
VXD Virtual device driver (Microsoft Windows 9.x)
File Extension Listing for "W":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X
Y Z #
W Word chart file (APPLAUSE)
W30 Printer font (Ventura Publisher)
W30 Printer font (AST TurboLaser)
W31 Startup file (Microsoft Windows 3.1)
W3L W3Launch file
W44 Temporary file for Sort or Index (dBase)
WAB Outlook file (Microsoft Outlook, Outlook Express)
WAD Large file for Doom game containing video, player level, and other information
WAL Texture file (Quake 2)
WAS Script source code file (Procomm Plus Aspect)
WAV Waveform sound (Microsoft Windows)
WAX Compiled script file (Procomm Plus Aspect)
WB1 Notebook (QuattroPro for Windows)
WB2 Spreadsheet (QuattroPro for Windows)
WB3 Text file (QuattroPro for Windows)
WBC Image file (Webshots)
WBF Batch file (Microsoft Windows 9.x)
WBK Backup file (Microsoft Word for Windows)
WBL Upload file (Argo Webload II)
WBR WordBar File (Crick Software)
WBT Wordbar template (Crick Software)
WBT Batch file (WinBatch)
WBZ WebShots image
WCD Macro token list file (WordPerfect for Windows)
WCF Webex Saved Chat File
WCM Data transmission file (Microsoft Works)
WCM Macro (WordPerfect fdor Windows)
WCP Product information description file (WordPerfect for Windows)
WD1 Word Express file
WD2 Database file (Info Select) by (Micro Logic)
WDB Database file (Microsoft Works)
WDF WebArt data file (database file that can be converted for use in many
programs)
WDG Warftpd remote daemon file
WDM Microsoft Visual InterDev98 templates Web Project Items file
WEB Web source code file
WEB Web document (Corel Zara)
WEBARCHIVE Safari Web archive file
WFB Bank file (Maui/Rio/Monterey) (Turtle Beack WaveFront)
WFD Audio waveform (WaveForm Manager Pro)
WFD Drum set (Maui/Rio/Monterey)(Turtle Beach WaveFront)
WFL Flowchart file (Winflow)
WFM Windows form (Virtual dBase)
WFN Symbol (Corel Draw)
WFP Program file (Turtle Beach WaveFront)(Maui/Rio/Monterey)
WFT Data file (NICOLET (Old Format), see NRF)
WFX Data file (WinFax)
WG1 Worksheet (Lotus 1-2-3/G)
WG2 Worksheet (Lotus 1-2-3 for O/S2)
WGP Data file (Wild Board Games)
WI Wavelet compressed bitmap (Corel)
WID Width table (Ventura Publisher)
WIF Wavelet image file (see WI)
WIL WinImage file
WIM Wireless identity module (Used by wireless application protocols)
WIN Window file (dBase)
WIN Window preference file (Pro/Engineer)
WIN Window file (Microsoft FoxPro)
WIRE Wavefront Studio Wireframe
WIZ Page wizard (Microsoft Publisher)
WIZ Wizard file (Microsoft Word)
WK1 Spreadsheet (Lotus 1-2-3 v. 1 and 2)
WK3 Spreadsheet (Lotus 1-2-3 v. 3)
WK4 Spreadsheet (Lotus 1-2-3 v. 4)
WKB Document file (WordPerfect for Windows)
WKE Spreadsheet (Lotus 1-2-3 Educational version)
WKQ Spreadsheet (Quattro Pro)
WKS Worksheet spreadsheet (Lotus 1-2-3)
WKS Document (Microsoft Works)
WKS Workspace file (Xlisp)
WKS Spreadsheet (Symphony 1.0)
WLD REND386/AVRIL file
WLF Upload file (Argo Upload I)
WLK Graphics file (Virtus Walkthrough)
WLL Add-In file (Microsoft)
WMA Audio file in Microsoft Windows Media format (Can be changed to ASF) Siren
(Sonic Foundry)
WMC Macro file (WordPerfect for Windows)
WMC Text file (WordMARC)
WMC Backup files for startup (MathCAD for Windows)
WMF Metafile (Microsoft Windows)
WMV Windows Media Player visual/audio file
WMZ Windows Media Player skins file
WN Text file (NeXT WriteNow)
WNF Outline font description file (CorelDRAW)
WOA Swap file (Microsoft Windows 3.x)
WOC Organization chart (Microsoft Windows OrgChart)
WORKFLOW Automator workflow
WOW Music module (MOD) (Grave Composer)
WP Document file (WordPerfect for Windows)
WP4 Document (WordPerfect for Windows 4.0)
WP5 Document (WordPerfect for Windows 5.0)
WP6 Document (WordPerfect for Windows 6.0)
WPA Word processor document (ACT!)
WPD Document (WordPerfect for Windows)
WPD Demo file (WordPerfect for Windows) (ALL)
WPF Fax document (WorldPort)
WPF Form file (WordPerfect for Windows)
WPF Document (Enable)
WPG Graphics file (Microsoft Word for Windows)
WPG Microsoft Word for Windows vector graphics (DrawPerfect)
WPK Macro (Microsoft Word for Windows)
WPM Macro (Microsoft Word for Windows)
WPS MS Works Text Document
WPS Rockbox Theme
WPT Template (Microsoft Word for Windows)
WPW PerfectWorks document (Novell)
WQ! Compressed spreadsheet (QuattroPro)
WQ1 Spreadsheet (QuattroPro/DOS)
WQ2 Spreadsheet (QuattroPro version 5)
WR1 Spreadsheet (Symphony 1.1-2)
WR1 Symphony file (Lotus)
WRAP MediaForge (XMLAuthor) media content file
WRD Template (Charisma)
WRG ReGet document
WRI Write document (Windows Write)
WRK Spreadsheet (Symphony 1.0)
WRK Project file (CakeWalk Music Audio)
WRL Virtual Reality model
WRP 3D modeling file (Raindrop Geomagic) (Scandata)
WRP Compressed Amiga archive (WARP)
WRS Resource file (Microsoft Word for Windows)
WRZ Another VRML fileject
WS Text file (WordStar)
WS1 Document (WordStar for Windows version 1)
WS2 Document (WordStar for Windows version 2)
WS3 Document (WordStar for Windows version 3)
WS4 Document (WordStar for Windows version 4)
WS5 Document (WordStar for Windows version 5)
WS6 Document (WordStar for Windows version 6)
WS7 Document (WordStar for Windows version 7)
WSD Document (WordStar for Windows 2000)
WSP WorkSpace file (Fortran PowerStation)
WST Document (WordStar for Windows)
WSZ Skin (WinAmp)
WTA Used by wireless telephony applications
WV WavPack lossless compressed audio file
WVL Wavelet Compressed Bitmap
WVW Interleaf WorldView format (a PDF format)
WWB Button bar for document window (WordPerfect for Windows)
WWK Keyboard layout file (WordPerfect for Windows)
WWL Add-in file (Microsoft Word)
WXD Music resource file (Relic Entertainment)(Home World)
WXP Document file (EXP for Microsoft Windows)
File Extension Listing for "X":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X
Y Z #
X Source code file (Lex)
X AVS image (SDSC Image Tool)
X01 Secondary index file (Paradox)
X02 Secondary index file (Paradox)
X03 Secondary index file (Paradox)
X04 Secondary index file (Paradox)
X05 Secondary index file (Paradox)
X06 Secondary index file (Paradox)
X07 Secondary index file (Paradox)
X08 Secondary index file (Paradox)
X09 Secondary index file (Paradox)
X16 Macromedia Extra (program extension), 16 bit
X32 Macromedia Extra (program extension), 32 bit
XAR Corel Xara drawing
XBM A MIME 'X11" bitmap image
XCF GIMP document
XCI XML Configuration Information (Adobe enterprise forms product)
XDL XML Schema file
XDP Label file using Avery DesignerPro Label Design)
XEF XGenics eManager XML form and data for eManager
XEM XGenics eManager Metered units / credit definition for forms/file usage in eManager
XEP XGenics eManager File packaging / unpacking information for eManager components
XES XGenics eManager XML definition for UI skins
XET XGenics eManager XML definition for eManager process
XEV XGenics eManager File download definition for autoupdate and delivery of new procedures
XEZ XGenics eManager Template package for eManager
XFD Acu4GL/ACUCOBOL extended file description (from Acucorp)
XFN Printer font file (Ventura Publisher)
XFN Printer font file (Xerox)
XFT XML Forms Template (from Adobe enterprise forms products such as Adobe Forms Designer)
XFT Printer font file (24 Pin) (ChiWriter)
XFX Fax Document (Various)
XHTML eXtensible hypertext markup language
XI Instrument file (FastTracker II)
XI Instrument sample file (ScreamTracker)
XIF Image file (Xerox) (same as TIF)
XIF Image file (Pagis)
XIF Image file eXtended (ScanSoft) the file is similar to TIFF and is a (Pagis) native format
XIF Wang imaging file (Included with Windows 95)
XLA Archive (Xlib)
XLA Add-in file (Microsoft Excel)
XLB Datafile (Microsoft Excel)
XLB Toolbar file (Microsoft Excel)
XLC Chart file (Microsoft Excel)
XLD Dialogue file (Microsoft Excel)
XLK Backup file (Microsoft Excel)
XLL Dynamic link library (Microsoft Excel)
XLL Add-in file (Microsoft Excel)
XLM Macro file (Microsoft Excel)
XLR Microsoft Works spreadsheet or chart
XLS Worksheet file (Microsoft Excel)
XLSX Microsoft Excel Open XML Document
XLT Translation table (Lotus 1-2-3)
XLT Translation table (Symphony)
XLT Translation table (Procomm Plus)
XLT Template file (Microsoft Excel)
XLV VBA module (Microsoft Excel)
XLW Workbook (Microsoft Excel)
XM Music module (MOD) (Fast Tracker 2)
XMI Compressed midi music (eXtended)
XML eXtensible markup language
XMOD Model file (Monarch Pro – Datawatch)
XMPZ XML Miradi Project Zipfile
XNF Network file (Standard)
XNK Shortcut file (Microsoft Exchange)
XON Datafile (Axon)
XPM X BitMap format
XPRJ Project file (Monarch Pro – Datawatch)
XQT Macro file (SuperCalc)
XQT Executable file (Waffle)
XR1 Data file (Epic Megagames Xargon)
XRF Cross-reference file (Generic)
XSX Schema view layout description file (Microsoft XML Designer)
XTB External translation table (LocoScript)
XTP Data file (Xtree)
XWD X Window Dump format (SDSC Image Tool)
XWF Works file (Yamaha XG) (MIDI sequencing)
XWK Keyboard mapping file (Crosstalk)
XWP Text file (Xerox Writer)
XWP Session file (Crosstalk)
XWS Xara Webstyle Graphic
XX Compressed ASCII archive (XXENCODE)
XXE Compressed ASCII archive (XXENCODE)
XXX XXXX
XY Text file (XYWrite)
XY3 Document file (XYWrite III)
XY4 Document file (XYWrite IV)
XYP Document file (XYWrite III Plus)
XYW Document file (XYWrite for Windows 4.x)
File Extension Listing for "Y":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W X
Y Z #
Y Compressed Amiga archive (YABBA)
Y Grammar file (Yaac)
Y01 Secondary index file (Paradox)
Y02 Secondary index file (Paradox)
Y03 Secondary index file (Paradox)
Y04 Secondary index file (Paradox)
Y05 Secondary index file (Paradox)
Y06 Secondary index file (Paradox)
Y07 Secondary index file (Paradox)
Y08 Secondary index file (Paradox)
Y09 Secondary index file (Paradox)
YBK Yearbook file (Microsoft Encarta)
YUV Graphics file (YUV)
YZ Compressed file archive (YAC)
Search our IT-specific encyclopedia for:
Go to Fast References
"Every File Extension in the World"
This is a list of file extension names or suffixes that indicate the format or usage of a file and a
brief description of that file extension. In general, if you have the program that uses that file
extension, that program can be used to open or otherwise use the file.
Many people have contributed to this list and we thank them! If you know of file extensions
that should be added to this list, please e-mail us and we'll add them.
File Extension Listing for "Z":
Browse File Extensions Alphabetically: A B C D E F G H I J K L M N O P Q R S T U V W
X Y Z #
Z Unix file Compressed
Z Compressed ASCII archive (COMPRESS)
Z3 Game module (Infocom)
ZAP Compressed file (FileWrangler)
ZAP Software installation settings file (Microsoft Windows)
ZDG Compressed text document (Zview)
ZER Data file (Zerberus)
ZGM Graphics file (ZenoGraphics)
ZIP Zip file Compressed archive
ZLT ZoneAlarm Mailsafe Renamed .URL File (Zone Labs)
ZOM Compressed Amiga archive (ZOOM)
ZOO An early compressed file format
ZVD Voice file (Zyxel Z-Fax)

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