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 Num Sym
.??_ Files ending in "_" are often compressed install files of the same name (e.g., .EX_ expands to .EXE, .DL_ expands to .DLL, etc.) .F Compressed Archive File (UNIX) FORTRAN Program Newing-Hall Computer Engraving Software Graphic .F&F Netmino File (SW under development Oct 2002) .F00 Kanji Font .F01 Perfect Fax Document .F06 DOS 6 Pixel Screen Font .F07 DOS 7 Pixel Screen Font .F08 DOS 8 Pixel Screen Font .F09 DOS 9 pixel Screen Font .F1 21st Century Mahjong .F10 DOS 10 Pixel Screen Font .F11 DOS 11 Pixel Screen Font .F12 DOS 12 Pixel Screen Font .F13 DOS 13 Pixel Screen Font .F14 DOS 14 Pixel Screen Font .F15 DOS 15 Pixel Screen Font .F16 DOS 16 Pixel Screen Font .F2 FLASH BIOS File .F2F File to File (encryption) .F2R Farandoyle Linear Module Format .F3 FLASH BIOS File .F3R Farandoyle Blocked Module Format .F32 Raw 32-bit IEEE Floating Point Values .F33 ANSYS Plot (simulates multiphysical interactions) .F64 Raw 64-bit IEEE Floating Point Values .F77 FORTRAN 77 Program .F90 FORTRAN Program .F96 Frecom FAX96 Document .FA EROSION 3D Flow Accumulation [Format (pdf)] .FA1 DATAIR FAS 87/132 Reporter Data File .FA2 DATAIR FAS 87/132 Reporter Custom text File .FAC Usenix FaceServer Graphic [XnView] .FACE Usenix FaceServer Graphic [XnView] .FAD Fast Atomic Density Evaluator File (FADE computes protein shapes) (PDF link) Data File (ASCII file usually associated with FAX programs) .FAM Maxis File (unverified) The Sims Family File FamicomS Nintendo Entertainment System Emulator ROM Image .FAQ Frequently Asked Questions .FAQT FAQTool XML Contents File .FAR Farandoyle Tracker Music Module The Sims (Maxis) Archive File [Dragon UnPACKer] .FAS 3D Fassade Plus Basic Module AutoCAD Fast-load Auto LISP File .FAV Microsoft Outlook Bar Shortcuts [Buy Office XP at Shop.Microsoft] Technics Sx KN 6000 Keyboard Favorites File .FAX Fax File (various - often TIFF format) [XnView] .FB5 FlowBiz Integrator File (Procedure documentation) .FBC FamilyTree Compressed Backup File .FBD F-22 Lightning Advanced Gravis Joystick Control File Remedy Change Management Flashboard DART Pro 98 User-definied Complex Restoration Filters The Quarterback Pro Coverage Worksheet Honeywell Control Builder File (UMC800 Controllers) .FBK Navison Financials Backup FamilyTree Backup File .FBM Fuzzy Bitmap [XnView] .FBN ArcView Spatial Index File For Read-Only Datasets .FBS File Burner Skin .FBX 3D Data Exchange Format ArcView Spatial Index File For Read-Only Datasets .FC Harvard Dictionary (Harvard Graphics taken over by Serif) .FC2 Curious Labs Poser Face File .FCB Forest Cover Attribute Processing File FAAST Builder File .FCC Netegrity SiteMinder Login Control File .FCD Virtual CD-ROM FastCAD/EasyCAD Output Patton & Patton Flow Charting 3 File IsoBuster File .FCE Electronic Arts Need for Speed Car Shape [NFSEdit CarCAD Editor] .FCF SHELXL93 File (created by LIST 4 command) [contains: h,k,l,Fc^2,Fo^2,sigma(Fo^2)] Altera MAX+PLUS II File HP-95LX Filer Configuration File .FCG Mystic Photo Format FastCGI Script .FCGI FastCGI Script .FCI EROSION 3D Inflow Table [Format (pdf)] .FCM Forward Compression Binary File Patch Fluke Networks CableManager File .FCP FLAMES Checkpoint Restart File .FCS Flow Cytometry Standard Format Fantasy Football League Organizer File RealProducer Pro Settings c-tree Server/Plus Data File Canon Zoom Browser EX File [Download ZoomBrowser] CD Trustee File Spectrum Server Log File .FCT Foxpro Catalog Campaign Cartographer 2 File .FCW Campaign Cartographer 2 File FastCAD File [Viewer] .FD FORTRAN Declarations [FORTRAN] Dataflex Field Compiler Offsets .FDB Navison Financials Database Legacy Family Tree Database Art Explosion Portfolio Catalog File .FDE Fade-It for AOL (text fading utility) .FDF Adobe Acrobat Forms Document Format Definition File (used by PC connectivity packages uploading to midrange systems) Origin C Fitting Function Definition File (Origin is scientific graphing and data analysis software.) .FDI Amiga Disk File (using WinUAE 0.8.17 emulation software) (see ADF) [Amiga Forever] .FDL XYRO Active Distribution Console File Distribution List .FDM Floppy Disk Manager File [Software?] .FDR Final Draft Document File Embroidery Design File [possibly read with Melco Sizer Software] .FDS JetForm FormFlow Data File (in \FORMS folder) .FDW F3 Design and Mapping Document Form .FDX Force Index .FEB WordPerfect Figure Editor Button Bar .FEC U.S. Federal Campaign Expense Submission File [Also FILPAC] Ferite Programming Language File (http://www.ferite.org is listed but non working) .FEG Art Explosion Greeting Card Factory File (unverified) .FEM CADRE Finite Element Mesh File .FEP Microsoft WEFT Embedding Project .FEX Focus File .FF AGFA CompuGraphics Outline Font Description Sigmac Source File .FF2 Flash Filer (file format for ver 2.x) .FF7 Eidos Interactive Final Fantasy VII Saved Game .FFA Microsoft Fast Find File .FFD Flash Filer (file format for to ver 1.57) .FFF GUS PnP Bank defFax Fax Document Maggi Hairstyles & Cosmetics [XnView] .FFL Microsoft Fast Find File PrintMaster Gold Image File Alien vs Predator Archive [Dragon UnPACKer] .FFO Microsoft Fast Find File .FFT DCA/FFT Final Form Text Microsoft Fast Find File .FFX Microsoft Fast Find File .FGA Folder Guard Attributes .FGD Folder Guard Data Half-life Modification Map Configuration File (also see .BSP) Digital Raster Graphic Metadata File .FGP Folder Guard Passwords File .FH3 Aldus Freehand 3 Drawing .FH4 Aldus Freehand 4 Drawing .FH5 Freehand 5 .FH6 Freehand 6 .FH7 Freehand 7 .FH8 Macromedia Freehand 8 .FH9 Macromedia Freehand 9 .FH10 Macromedia Freehand 10 [Tech note] .FHC Macromedia Freehand .FHIS Insight II Dynamics Trajectory History File .FI FORTRAN Interface File [FORTRAN] Flash Image [XnView] .FIC Windev Database System .FID Bruker Aspect NMR Data File .FIF Fractal Image Format FIF (Iterated System) [XnView] SpinRite Hard Disk Fingerprint File .FIG REND386/AVRIL Graphic Super Nintendo Game-console ROM Image [See ZNES or SNES9x] XFIG Graphic File (vector graphics) .FIL dBase Files List Object WordPerfect Overlay Application Generator File Template ACL For Windows Data File (data mining software) Cardbox Database File List (various) ProWORX Nxt Format Export (Found in the NxT directory) .FIM Construsyc/Instasyc File .FIN WordPerfect Print Format Text Perfect Writer Print Formatted Text ATI Radeon Video Driver File .FIO ULead Viewer Support File .FIP FingerPost Information Processor File (REMOTE.FIP is parameter file) .FIRE FireStarter Project File .FISH 3d Fish Tank Saved Fish .FISHES 3d Fish Tank Saved Fishes .FISHTANK 3d Fish Tank Saved Fishtank .FIT FITS Graphic (Flexible Image Transport System) [XnView] Microsoft Windows NT File Index Table .FITS FITS Graphic (Flexible Image Transport System) [XnView] .FIX Generic Patch File .FKY Foxpro Macro .FLA Macromedia Flash Movie Authoring File .FLAC Free Lossless Audio Codec (open-source lossless compressed audio format) .FLASK FlasKMPEG Language Definition File (ASCII text file) .FLB Papyrus Format Library VersaPro Folder Backup MicroSim PCBoard Footprint Library File .FLC AutoDesk FLIC Animated Picture [XnView] FLIC Video (may be same as above) .FLD Charisma Folder Hijaak Thumbnail Folder WinFlash Educator Flashcard Options/Statistics File VersaPro Folder Contents 3D Fassade Plus Field Define Module File .FLEX Flexi Data Smoothing (Contact for program) .FLF Corel Paradox Form OS/2 Driver File Navison Financials License File Firehand Lightning Graphic Collection .FLG MicroSim PCBoard Log Of Forward Engineering Change Orders Applied To The Layout .FLH FLIC Animation (DTA) .FLI Autodesk FLIC Animation [XnView] EmTeX Font Library .FLK FuJe Software File Lock (Locks and encrypts files. Not available in Dec 2002.) .FLL Foxpro Library The Sims Floor File TextPipe Pro Filter (text file manipuation/editing) .FLM AutoCAD Film Medi@Show File "RealPixel" Animation File (various) .FLO MicroGrafx FlowCharter File .FLOOR Structural Concrete Software Floor Data File .FLP Fruityloops Saved File Floppy Disk Image File (use FDIMAGE.EXE to place on a diskette) Family Lawyer Saved Document GIFLine V1.0 (create animated GIF text filpboard - different from GIFLine Pro) FlipAlbum File [Viewer] Fractal Explorer Fractal Landscape Project .FLR Live3D File The Sims (Maxis) Floor Texture File .FLS Farrukh Imposition Purlisher Filelist Document WinFlash Educator Flashcard Source File ArcView Windows Help Supporting File .FLT Corel Graphic Filter StarTrekker Music Module MulitGen Open Flight File WinFlash Educator Flashcard Compiled Test File OS/2 Warp Filter Device Driver Asymetrix Graphics Filter Support File Micrografx Picture Publisher Filter FLIC Animation (DTA) Microsoft Graphics Filter FileMaker Filter CoolEdit Pro Filter [PAF filter] 123LogAnalyzer Filter File .FLUX pCode Flux (animation and authoring software) .FLX FLIC Animation (Tempra Pro, Mathematica, U-Lead, 3DStudio MAX) Dataflex Ordered Binder DataFlex Compiled Binary File .FLZ Medi@Show Data File WinFlash Educator Flashcard Compiled Study File .FM Adobe FrameMaker Document FileMaker Pro Spreadsheet .FM1 Lotus Spreadsheet File .FM3 Harvard Device Driver (Harvard Graphics taken over by Serif) 1-2-3 Format File FileMaker 3 Database Document .FMB WordPerfect File Manager Button Bar Oracle Binary Form Source Code .FMC NCAD File (woodworking CAD program) Embroidery Design File [possibly read with Melco Sizer Software] .FMD Open Access File .FMF IBM LinkWay Font or Icon .FMG FreeMarkets® Graphics Browser (ActiveX Viewer) .FMGEN FlexiMusic Generator .FMK PowerStation FORTRAN Make File [FORTRAN] FaxMaker File .FML GetRight File Mirror List Oracle Mirror List .FMMUS FlexiMusic Producer .FMO dBase Ordered Format .FMORC FlexiMusic Orchestra .FMP FileMaker Pro Document AutoCAD Font Map File .FMS Lotus 1-2-3 Impress Add-in (associated with .WK1 or .WK3 file) .FMT Format File Style Sheet Oracle Text Form Format dBASE IV Format File Microsoft Schedule+ Print File Microsoft Visual FoxPro Csreen Format File Cardbox Format File (database program) Ox Object-Oriented Matrix Programming Language Gauss Matrix File .FMV Frame Vector Metafile Full Motion Video File (may be renamed video file of another format) .FMX Oracle Executable Form .FMZ Form*Z Project File .FMZIP FlexiMusic Zipper .FN3 Harvard Graphics Font (Harvard Graphics taken over by Serif) Denso BHT-7000 Terminal Executable Program File .FND Microsoft Explorer Saved Search .FNG Font Navigator Group File .FNK FunkTracker Module .FNO Folio Infobase [May be mistype of .NFO] .FNP FlashNpack (convert Flash Movies) [product in beta as of Feb 2002] .FNT Font File (Windows 3.1) .FNX Exact Inactive Font .FO1 Borland Turbo C Font .FO2 Borland Turbo C Font .FOB Navision Attain Object File .FOC FOCUS/WebFOCUS Database File .FOG Fontographer Font Computer Generated Forces for Action Fog Defaults .FOL 1st Reader Saved Message Folder .FOLDER Mail Folder .FON Font File Telix Dialing Directory Procomm Plus Call Log .FOO Kai's SuperGoo Fusion foobar2000 Audio Metadata Database (Audio player.) .FOR FORTRAN Source [FORTRAN] WindowBase Form .FOT Installed TrueType Font .FOUR VAX CRYSTALS Chemical Crystallogaphy File .FOW Family Origins File (Genealogy) .FOX FoxBase File .FP FileMaker Pro File FoxPro Configuration Info GoldMine Business Contact Manager Report CRiSP Harvest File .FP1 Flying Pigs for Windows Data .FP3 FileMaker Pro File Imsi FloorPlan 3D .FP5 FileMaker Database Design Report Template .FPA Franklin Potter Associates Business Invoice Designer .FPB FLAMES Playback File .FPC FoxPro Catalog File .FPD MicroSim PCBoard External ASCII Footprint Definition File (used for import and export) .FPF Canadian Flight Wizard (flight planning software) .FPG DIV Game Studio Multi Map [XnView] .FPHTML Microsoft FrontPage HTML Document .FPIX FlashPix Bitmap [IrfanView] .FPK JetForm FormFlow File (JetForm now Accelio) .FPR FLAMES Prototype File MicroSim PCBoard Footprint Statistics Report .FPS Operation Flashpoint Game File .FPT FileMaker Pro File FoxPro Memo Fields .FPW FloorPlan Plus Floorplan Drawing .FPWEB Microsoft FrontPage Disk Based Web .FPX FlashPix Bitmap [IrfanView] .FQF FlashFXP Queue File .FQY FLAMES (FLARE) Command File .FR3 dBase IV Renamed dBaseIII+ Form Fractal Explorer 3D Attractors/IFS Spots in Internal Parametrical Format .FR4 Fractal Explorer Quaternion Spots in Internal Parametrical Format .FRA FrameViewer File Fractal Explorer Animation of Fractal Navigation Project .FRC FLAMES RECORD Output File / FLARE Input File .FRE Creative Digital Blaster Digital VCR File Male Normal CT [XnView] .FRF FontMonger Font .FRG dBase IV Uncompiled Report .FRI Fractal Explorer IFS Spot in Internal Parametrical Format .FRK File holding Macintosh Resource Fork information (RESOURCE.FRK) File holding Macintosh Data Fork information (DATA.FRK) .FRL FormFlow File .FRM Form File FrameMaker Document FrameBuilder Document Oracle Executable Form Visual Basic Form dBASE IV Report File (and others) WordPerfect Merge Form DataCAD Symbol Report File Megalux Frame [XnView] MYOB Form File Insight II Free-Format Files Fractint Formula File (Fractal image generator.) [Tutorial] .FRO dBase IV Compiled Report FormFlow File (and possibly other form programs) .FRP PerForm Pro Plus Form FaxRush Packages (listing of fax files - now .ZPK) Fractal Explorer Palette .FRS WordPerfect Graphics Driver Fractal Explorer Formula Spot for Fractals Corel Painter Pattern, Selection or Texture File .FRT FoxPro Report File .FRX Visual Basic Binary Form File FoxPro Report File .FRZ FormFlow File .FS NetBSD File (usually BOOT.FS) PDT Feature Structure File FormSaver File FlexiSIGN File .FSC Campaign Cartographer 2 File FLAMES Scenario File Worms Armageddon Fiddler File Elixir Form Design Suite Form File .FSF Convert It! Factor File fPrint Audit Tool File .FSH EA Sports Game Graphic Editor File Fifa World Cup Game File .FSI FileSplit .FSL Borland's Paradox 7 Forms Corel Paradox Saved Form .FSM Farandoyle Sample Format .FSR File Substring Replacement Utility .FSS Iomega Backup File Selection Set .FST FastStats Analyzer File dbFast Linkable Program FruityLoops Channel State File (replaced .404 in ver 2.5.0) .FSX Lotus 1-2-3 Data FormSaver Fields .FSY PhotoFantasy Image [XnView] FileSync (file/folder synchronisation utility) .FT Lotus Notes Full Text Index .FT7 Macromedia Freehand Drawing .FT8 Macromedia Freehand Drawing .FT9 Macromedia Freehand Drawing .FTB Roots3 Index File .FTG Windows Help Full-text Search Group File ArcView UNIX Help Supporting File .FTM Family File MicroGrafx Font .FTP FTP Configuration Information .FTS Windows Help Full-Text Search Index File Flexible Image Transport System [XnView] ArcView UNIX Help Supporting File Borland BDE File StateClock Export to STEP (to test the correctness of theorem) .FTV Forest & Trees File .FTW Family File FontTwister File (text effect generator) .FU F* You Software Key Generator (Software protection breaker) .FUL Full Foram Count File .FUN Koolmoves File (Flash tool) .FUZZY Fuzzy Logic File .FVF Fluke View .FVML formVista (web application development environment) - Product in alpha Jul 2002 .FVPL Frozen Vertex Pair List File .FVS Forest Vegetation Simulator Tree Data File .FVT Interlock Public Computer Utility .FW Framework Database .FW2 Framework II File .FW3 Framework III File .FW4 Framework IV File .FWB FileWrangler Data File Backup .FWI HP PhotoSmart 850 Digital Camera Firmware Update (also associated with .CAL file) .FWL FileWrangler EXE Library .FWP Worms Armageddon Fiddler Weapons Module .FWS FileWrangler Data File for File Splitting Configuration .FX FastLynx On-Line Guide WordPerfect Office Calendar File (CALENDAR.FX) WordPerfect Office Calendar Alarm File (CCALARM.FX) .FX2 WordPerfect Office Calendar File (CALENDAR.FX2) WordPerfect Office Calendar Alarm File (CCALARM.FX2) .FXD WinFax Sent Document (TIFF format) FAXit Phonebook .FXI File-Ex File .FXM WinFax & WinFax MiniViewer Fax BigFix .FXO Fax Image Document [Open with Quick view Plus] .FXP FoxPro Compiled Source Steinberg Plug-in Format (audio midi application) .FXR WinFax Received Document (TIFF format) .FXS WinFax Fax Transmit Graphic The Land Of UM .FXT Finale Music Notation Software Plug-in Cottonwood Software File-Ex Trained Template (Open and Save-As File Dialog Extensions) .FY Fontasy Publisher (early DOS font program) .FYI Flow-Cal File (natural gas operations) Fontasy Publisher (early DOS font program) .FZB Casio FZ-1 Bank Dump .FZF Casio FZ-1 Full Dump FontZip Font Packer .FZV Casio FZ-1 Voice Dump