List of File Extensions
3DS 3D Studio 906 Calcomp plotter AAC Advanced Audio Coding (Mac) ABC A Program's Master Index ABK CorelDRAW auto backup ACL CorelDRAW keyboard accelerator AD After Dark image ADM After Dark MultiModule ADR After Dark Randomizer AFM Adobe font metrics (Type 1) AG4 Access G4 document imaging AI Adobe Illustrator graphics, AI Encapsulated PostScript header AIF Digital audio (Mac) AIFC Digital audio (Mac) AJAX Asynchronous JavaScript And XML ALB JASC Image Commander ANI Animated cursor ANN Windows help annotations ANS ANSI text ARC ARC, ARC+ compressed archive ARJ Compressed archive (Jung) ART Xara Studio drawing ASA ASP info ASAX ASP.NET file ASC ASCII file ASCX ASP.NET file ASD Word temporary document ASF NetShow file ASM Assembly source code ASMX ASP.NET file ASP Active Server Page ASPX ASP.NET file ASX NetShow file ATT AT&T Group IV fax AU Digital audio (Sun) AVI Microsoft movie format AXD Actrix drawing BAK Backup BAS BASIC source code BAT DOS, OS/2 batch file BFC Windows briefcase document BIN Driver, overlay BM1 Apogee BioMenace file BML Bookmark library (SyncURL) BMP Windows & OS/2 bitmap BMK Windows help bookmarks BMS BlackMagic script BRK Brooktrout fax BS1 Apogee Blake Stone file C C source code CAB Microsoft compressed format for distribution CAL Windows calendar, CAL SuperCalc spreadsheet, CAL CALS raster and vector formats CAP Ventura Pub. captions CAL CALS raster and vector formats CCB Visual Basic animated button CCH Corel Chart CDA CD audio track CDR CorelDRAW vector graphics CDT CorelDRAW template CDX CorelDRAW compressed drawing CDX FoxPro and Clipper index CFG Configuration CGM CGM vector graphics CH3 Harvard Graphics chart CHP Ventura Pub. chapter CHK DOS/Windows corrupted file (Chkdsk) CIF Ventura Pub. chapter info. CIT Intergraph scanned image CK? iD/Apogee Commander Keen ? COB COBOL source code, COB Truespace 3-D file CLP Windows clipboard CLS Visual Basic class module CMF Corel metafile CMP JPEG bitmap, LEAD bitmap CMP RichLink composed format CMX Corel clip art CMV Corel Presentation Exchange CNT Windows help contents COM Executable program CPD Fax cover document CPE Fax cover document CPI DOS code page CPL Windows control panel applets CPL Corel color palette CPP C++ source code CPR Knowledge Access bitmap CPR Corel Presents presentation CPT Corel Photopaint image CPX Corel Presentation Exchange CRD Cardfile file CRP Corel Presents runtime presentation CSC Corel script CSV Comma delimited CT Scitex CT bitmap CUR Cursor CUT Dr. Halo bitmap CV5 Canvas 5 vector/bitmap DAT Data DAT WordPerfect merge data DB Paradox table DBF dBASE database DBT dBASE text DBX DATABEAM bitmap DCA IBM text DCM DICOM medical image DCS Color separated EPS format DCX Intel fax image DCT Dictionary DEF Definition DG Autotrol vector graphics DGN Intergraph vector graphics DIB Windows DIB bitmap DIC Dictionary DIF Spreadsheet DISCO Publishing and Discovering Web Services DLG Dialogue script DLL Dynamic link library DOC Document (MS Word 2003-2007) DOCX Document (MS Word 2008) DOT Word template DOX MultiMate V4.0 document DPI Pointline bitmap DRV Driver DRW Designer vector graphics (Version 2.x, 3.x) DS4 Designer vector graphics (Version 4.x) DSF Designer vector graphics (Version 6.x) DWG AutoCAD vector format DX Autotrol document imaging DXF AutoCAD vector format ED5 EDMICS bitmap (DOD) EMF Enhanced Windows metafile EPS Encapsulated PostScript ESI Esri plot file (vector) EVY Envoy document EXE Executable program FAX Various fax formats FDX Force index FH3 Freehand 3 FLC Autodesk animation FLD Hijaak thumbnail folder FLI Autodesk animation FLT Graphics conversion filter FMT dBASE Screen format FMV FrameMaker raster & vector graphics FNT Windows font FOG Fontographer font FON Windows bitmapped font, FON Telephone file FOR FORTRAN source code FOT Windows TrueType font info. FOX FoxBase compiled program FM3 Format info for 1-2-3 Version 3 FP1 Flying Pigs for Windows data FPX FlashPix bitmap FRM dBASE report layout FTG Windows help file links FTS Windows help text search index G4 GTX RasterCAD (raster into vector) GAL Corel Multimedia Manager album GCA IBM MO:DCA - GOCA vector graphics GDF GDDM format GED Arts & Letters graphics GEM GEM vector graphics GFI Genigraphics presentation link GFX Genigraphics presentation link GID Windows help global index GIF CompuServe bitmap GIM Genigraphics presentation link GIX Genigraphics presentation link GNA Genigraphics presentation link GNX Genigraphics presentation link GP4 CALS Group IV - ITU Group IV GRA Microsoft graph GRF Micrografx Charisma vector graphics GRP Windows ProgMan Group GWX Genigraphics presentation link GWZ Genigraphics presentation link GX1 Show Partner bitmap GX2 Show Partner bitmap GZ UNIX Gzip H C header HED HighEdit document HGL HP Graphics language HLP Help text HPJ Visual Basic help project HPP C++ program header HPL HP Graphics language HQX BinHex format HT HyperTerminal HTM HTML document (Web page) HTML HTML document (Web page) HTX HTML extension file HYC WordPerfect hypen list ICA IBM MO:DCA - IOCA bitmap ICB Targa bitmap ICO Windows icon IDC Internet Database Connector IDD MIDI instrument definition IDE Development environment configuration IDX FoxBase index IFF Amiga bitmap IGF Inset Systems (Hijaak) raster & vector graphics IL Icon library (hDC Computer) IMG ISO 9660 CD-ROM image IMG Macintosh image file IMG GEM Paint bitmap INF Setup information INI Initialization JFF JPEG bitmap JIF JPEG bitmap JPG JPEG bitmap JS JavaScript file JT JT Fax JTF JPEG bitmap KDC Kodak Photo bitmap KFX Kofax Group IV fax KYE Kye game program data LBL dBASE label LBM Deluxe Paint graphics LEG Legacy text LIB Function library LIT Microsoft Reader file LOG Log file LNK Windows 9x/NT shortcut LQT Liquid Audio LSN Topic list (CDE) LST List LV LaserView Group IV LZH LHARC compressed LZS Skyroads program data M1V MPEG file M3U MPEG file MAC MacPaint bitmap MAK Visual Basic/MS C++ project MAP Link editor map MB1 Apogee Moster Bash file MBX Mailbox (e-mail) MCS MathCAD format MCW Word for Macintosh document MDB Access database MEL Maya script MET OS/2 Metafile MEU Menu items MDX dBASE IV multi-index MID MIDI sound file MID Eudora script file MIL Same as GP4 MIX PhotoDraw file MME MIME-encoded file MMF Microsoft mail file MMM Macromind animation format MOD Eudora script file MOV QuickTime movie MPA MPEG file MP2 MPEG file MP2V MPEG file MP3 MPEG-1 Layer 3 audio MPE MPEG file MPEG MPEG file MPG MPEG file MPP Microsoft Project MRK Informative Graphics markup file MSG Message file MSP Microsoft Paint bitmap MUS Music MVB Microsoft Multimedia Viewer M1V MPEG file M3D Corel Motion 3-D NAP NAPLPS format NAV Eudora script file NDX dBASE index NDX CDE index NG Norton Guides text NLM NetWare NLM program NTZ InVircible antivirus blueprint O UNIX machine language OAZ OAZ Fax OBD Microsoft Office binder OBJ Machine language, OBJ Wavefront 3-D file OBZ Microsoft Office wizard OEB Open eBook publication OLB OLE object library OLE OLE object OPF Open package file ORG Organizer file OTF OpenType font OVL Overlay module OVR Overlay module OZM Sharp Organizer memo bank OZP Sharp Organizer telephone bank OUT Encyclopedia definitions P10 Tektronic Plot 10 PAL Windows palette PAS Pascal source code PAT CorelDRAW pattern PBD PowerBuilder dynamic library PBK Microsoft Phonebook PBM Portable Bitmap PCL HP LaserJet series PCD Photo CD bitmap PCM LaserJet cartridge info. PCS PICS animation PCT PC Paint bitmap, PCT Macintosh PICT bitmap & vector graphics PCW PC Write document PCX PC Paintbrush bitmap PDF Portable Document Format (Acrobat), PDF Printer driver, PDF Printer description (QuarkXpress) PDV PC Paintbrush printer driver PDW HiJaak vector graphics PFA Type 1 font (ASCII) PFB Type 1 font (encrypted) PFM Windows Type 1 font metrics PGL HPGL 7475A plotter (vector graphics) PIC Various vector formats: PIC Lotus 1-2-3, PIC Micrografx Draw, PIC Mac PICT format, PIC IBM Storyboard bitmap PIF Windows info. for DOS programs, PIF IBM Picture Interchange PIN Epic Pinball data PIX Inset Systems raster & vector graphics PL Perl script PLT AutoCAD plotter file PLT HPGL plotter file PM PageMaker graphics/text PMx PageMaker document (x=ver.) PML PageMaker library PNG PNG bitmap POV POV-Ray ray tracing PP4 Picture Publisher 4 PPD PostScript printer description PPM Portable Pixelmap PPS PowerPoint Slideshow PPT PowerPoint PRC Resource (text or program) file (3com PalmPilot) PRD Microsoft Word printer driver PRE Lotus Freelance PRG dBASE source code PRN XyWrite printer driver, PRN Temporary print file PRS WordPerfect printer driver, PRS Harvard Graphics PRT Formatted text PS PostScript page description PSD Photoshop native format PSR Powersoft report PTx PageMaker template (x=ver.) PUB Microsoft Publisher publication, PUB Ventura Publisher publication PUZ Across puzzle PVK Private Key PWL Windows password list P10 Tektronix Plot10 plotter (vector graphics) QBW QuickBooks QLB Quick programming library QLC ATM font info. QT QuickTime movie QTM QuickTime movie RA Real Audio file RAM Real Audio file RAS Sun bitmap RAW 3-D file (open standard) RC Resource script REC Recorder file REG Registration file RES Programming resource RFT DCA/RFT document RGB SGI bitmap RIA Alpharel Group IV bitmap RIB Renderman graphics RIC Roch FaxNet RIX RIX virtual screen RLC CAD Overlay ESP (Image Systems) RLE Compressed (run length encoded) RLF RichLink compiled format RM Real Media file RMI MIDI music RMM Real Media file RND AutoShade rendering format RNL GTX Runlength bitmap RTF Microsoft text/graphics R8P LaserJet portrait font R8L LaserJet landscape font RV Real Video file SAM Ami Pro document SAT ACIS 3-D model SAV Saved file SBP IBM Storyboard graphics/Superbase text SC Paradox source code SC? ColoRIX raster (?=res.) SC2 Microsoft Schedule+ 7 SCD Microsoft Schedule+ 7 SCH Microsoft Schedule+ 1 SCM ScreenCam movie SCP Dial-up Networking script SCR Windows screen saver SCR Generic script, SCR Fax image SCR dBASE screen layout, SCT Lotus Manuscript screen capture text, SCT Scitex bitmap SDL SmartDraw library SDR SmartDraw vector graphics SDT SmartDraw template SET Setup parameters SFP LaserJet portrait font SFL LaserJet landscape font SFS PCL 5 scalable font SGI SGI bitmap SHB Corel Show SHG Segmented HyperGraphic (imagemap Windows help) SHS OLE2 package (can contain executables) SHW Corel Show SLD AutoCAD slide SLK SYLK format (spreadsheets) SMI SMIL multimedia SND Digital audio SPD Speedo scalable font STY Ventura Pub. style sheet SUN Sun bitmap SVX Amiga sound file SWF Shockwave file SY3 Harvard Graphics symbol SYL SYLK format (spreadsheets) SYS DOS, OS/2 driver TAL Adobe Type Align shaped text TAR Tape archive TAZ UNIX Gzip archive TDF Speedo typeface definition TFM Intellifont font metrics TGA TARGA bitmap TGZ UNIX Gzip archive TIF TIFF bitmap TLB OLE type library TMP Temporary TOC Table of contents TORRENT BitTorrent, P2P technology TRM Terminal file TTC TrueType font compressed TTF TrueType font TXT ASCII text USP LaserJet portrait font USL LaserJet landscape font VBP Visual Basic project VBX Visual Basic custom control VBS Visual Basic script VCF vCard file VDA Targa bitmap VGR Ventura Pub. chapter info. VOC Sound Blaster sound VOX Voxware compressed audio VP Ventural Publisher publication VSD Visio drawing VST Targa bitmap VUE dBASE relational view WAV Digital Audio (Windows) WAX WMA metafile (location of WMA file) WB? Quattro Pro spreadsheet (?=version) WBK Microsoft Word backup WBT WinBatch file WCM WordPerfect macro WDB Microsoft works data file WGP Wild Board games data WID Font width table WIF Wavelet image WIZ Microsoft Word wizard WKQ Quattro spreadsheet WK1 Lotus ver. 2.x WK3 Lotus ver. 3.x & Windows WK4 Lotus ver. 4.x WKS Lotus 1-2-3 ver. 1a spreadsheet WMA Windows Media Audio (ASF file) WMF Windows Metafile WMV Windows Media video (ASF file) WPD Corel WordPerfect, WPD Windows printer description WP? WordPerfect document (?=version) WPG WordPerfect raster & vector graphics WPM WordPerfect macro WPT WordPerfect template WQ? Quattro Pro for DOS (?=version) WPS Microsoft Works document WRI Windows Write document WRK Sympohony spreadsheet WRL VRML page WS? WordStar for Windows (?=version) WSD WordStar 2000 document WSH Windows Scrip Host properties WVL Wavelet compressed file WVX WMV metafile (location of WMV file) XAR Corel Xara drawing XBM X Window bitmap XFX JetFax XLA Excel add-in XLB Excel toolbar XLC Excel chart XLD Excel dialogue XLK Excel backup XLM Excel macro XLS Excel spreadsheet XLT Excel template XLW Excel project XML XML file XPM X Window pixelmap XSD XML schema XWD X Window dump XY? XyWrite document (?=version) XYW XyWrite for Windows document Z UNIX Gzip archive ZIP PKZIP compressed ZOO Zoo compressed $$$ Temporary
