| File extension Name |
extension description |
| .F | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .F | FORTRAN Source Code |
| .F | Freeze Compressed File Archive |
| .F | Newing-Hall Computer Engraving Software Graphic |
| .F | Paradox File |
| .F | Win32Forth Source Code |
| .F# | F# Source Code (Microsoft Corporation) |
| .F&F | Netmino File |
| .F00 | Kanji Font |
| .F01 | HEC-RAS Flow File (U.S. Army Corps of Engineers) |
| .F01 | Perfect Fax Document |
| .F02 | HEC-RAS Flow File (U.S. Army Corps of Engineers) |
| .F03 | HEC-RAS Flow File (U.S. Army Corps of Engineers) |
| .F04 | HEC-RAS Flow File (U.S. Army Corps of Engineers) |
| .F05 | HEC-RAS Flow File (U.S. Army Corps of Engineers) |
| .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 |
| .F2 | Biosflash File |
| .F2F | Byteworx FMEA² Exported Data (Byteworx Inc.) |
| .F2F | File to File |
| .F2R | Farandoyle Linear Module Format |
| .F3 | FLASH BIOS File |
| .F32 | Raw 32-bit IEEE Floating Point Values |
| .F33 | ANSYS Plot |
| .F3D | Foam3D Data Package File (Si Robertson) |
| .F3D | MotoRacer 3 Bike Model |
| .F3R | Farandoyle Blocked Module Format |
| .F40 | PDP-10 FORTRAN-4 Compiler Source |
| .F4A | Flash MP4 Audio Stream File (Adobe Systems Incorporated) |
| .F4B | Flash MP4 Audio eBook File (Adobe Systems Incorporated) |
| .F4P | Flash Protected MP4 File (Adobe Systems Incorporated) |
| .F4V | Flash Renamed MP4 File (Adobe Systems Incorporated) |
| .F6 | Fonts File |
| .F64 | Raw 64-bit IEEE Floating Point Values |
| .F7 | Fonts File |
| .F77 | PDP-10 FORTRAN-77 Compiler Source |
| .F77 | FORTRAN 77 Program |
| .F8 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .F8 | Fonts File |
| .F90 | FORTRAN Program |
| .F96 | Frecom FAX96 Document |
| .F99 | HEC-RAS Flow File (U.S. Army Corps of Engineers) |
| .FA | FASTA Format DNA and Protein Sequence Alignment |
| .FA | EROSION 3D Flow Accumulation |
| .FA1 | FAS 132 System Data File (DATAIR Employee Benefit Systems, Inc.) |
| .FA2 | FAS 132 System Custom Text File (DATAIR Employee Benefit Systems, Inc.) |
| .FABLES | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FAC | BioWare Aurora Engine Faction (BioWare Corp.) |
| .FAC | Facemaker Face File (Sierra Entertainment, Inc.) |
| .FAC | Usenix FaceSaver Graphic |
| .FACE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FACE | Usenix FaceServer Graphic |
| .FACET | Facet File |
| .FACT | Electric Image 3D Image File (Electric image, Inc.) |
| .FACTOR | Factor Language Source File (Factor Community) |
| .FACTSHEET | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FAD | Fast Atomic Density Evaluator File |
| .FAD | Data File |
| .FADE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FADEIN | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FADEOUT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FAF | Find Any File Search Description (Thomas Tempelmann) |
| .FAI | PDP-10 FAIL Compiler Source |
| .FAITH2 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FAKRACK | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FAKRACK2 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FALLING | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FAM | Paradox TV |
| .FAM | The Sims Family File (Electronic Arts (Maxis)) |
| .FAM | Maxis File |
| .FAM | Nintendo Entertainment System FamicomS Emulator ROM Image (Nintendo) |
| .FAM | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FAME | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FAN | Finale NotePad Font Annotation (MakeMusic, Inc.) |
| .FAN | Greeting Card Factory File (Nova Development) |
| .FAP | FotoAngelo Project Settings (ACD Systems Ltd.) |
| .FAQ | Frequently Asked Questions |
| .FAQ | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FAQ-SPEEDUPS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FAQT | FAQTool XML Contents File (DTLink LLC) |
| .FAR | The Sims Archive File (Electronic Arts, Inc.) |
| .FAR | Farandoyle Tracker Music Module |
| .FAR | Visual eForms Designer Form File (Cerenade, Inc.) |
| .FARGOLASE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FAS | 3D Fassade Plus Basic Module |
| .FAS | Macsyma Compiled Program |
| .fas | Common-Lisp Pre-compiled File |
| .FAS | FASTA Format DNA and Protein Sequence Alignment |
| .FAS | AutoCAD Fast-load Auto LISP (Autodesk, Inc.) |
| .FAST | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FASTA | dnaLIMS Fasta Library (dnaTools) |
| .FASTA | FASTA Format DNA and Protein Sequence Alignment |
| .FASTER | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FAT | Zinf Audio Player Theme File |
| .FATESAVEDGAME | Fate Saved Game (WildTangent, Inc.) |
| .FAU | Creator Simulator Collapsed Fault List (Tufts University) |
| .FAV | Technics Sx KN 6000 Keyboard Favorites File |
| .FAV | Outlook Bar Shortcuts (Microsoft Corporation) |
| .FAX | Fax File |
| .FAX | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FAZ | DeskMate Generic Character Data (Oska Educational Systems Pty Limited) |
| .FB | Backup |
| .FB | Gforth Forth Blocks File (Free Software Foundation, Inc.) |
| .FB | Slim! Compressed Archive (Serge Voskoboynikov) |
| .FB! | FlashGet Incomplete Download (Beijing Zhitongwuxian Tech, Ltd.) |
| .FB2 | HaaliReader eBook | FictionBook 2.0 (Mike Matsnev) |
| .FB5 | FlowBiz Integrator File |
| .FBAP | FinalBuilder ActionStudio Automated Build Tool Action Design (VSoft Technologies Pty Ltd.) |
| .FBC | FamilyTree Compressed Backup File |
| .FBD | FlowBiz Workflow Designer Procedure Document (FlowBiz (Pty) Ltd) |
| .FBD | DART Pro 98 User-definied Complex Restoration Filters |
| .FBD | F-22 Lightning Advanced Gravis Joystick Control File |
| .FBD | CADfix Geometry Database File (ASCII) (ITI TranscenData) |
| .FBD | Honeywell Control Builder File |
| .FBD | Remedy Change Management Flashboard |
| .FBD | The Quarterback Pro Coverage Worksheet |
| .FBDZONES | FileBoss Drop Zones Information (The Utility Factory) |
| .FBEXPLORE | FileBoss Explorer Data (The Utility Factory) |
| .FBF | Free Backup Fix Backup File (Promosoft Corporation) |
| .FBFILESET | FileBoss File Sets (The Utility Factory) |
| .FBI | Total Annihilation Main Unit Definition File (Cavedog Entertainment) |
| .FBK | Train Simulator Shaders Definition File (Microsoft Corporation) |
| .FBK | Fluentizer FluentBook (Fluentizer Inc.) |
| .FBK | FamilyTree Backup File |
| .FBK | Navison Financials Backup |
| .FBL | CADfix Log File (ITI TranscenData) |
| .FBLZ | FinalBuilder Log File (VSoft Technologies Pty Ltd.) |
| .FBM | Final Burn Alpha Movie Capture Format |
| .FBM | CADfix Geometry Database File (Binary) (ITI TranscenData) |
| .FBM | Fuzzy Bitmap |
| .FBN | Sony Ericsson Firmware File (Sony Ericsson Mobile Communications AB) |
| .FBN | ArcView Spatial Index File For Read-Only Datasets (ESRI) |
| .FBOPTS | FileBoss Options (The Utility Factory) |
| .FBP3 | FinalBuilder Ver 3. Project File (VSoft Technologies Pty Ltd.) |
| .FBP4 | FinalBuilder Ver 4. Project File (VSoft Technologies Pty Ltd.) |
| .FBR | FlashBack File (Blueberry Software) |
| .FBS | FastBid Plan Sheet (Builders Exchange of Washington, Inc.) |
| .FBS | File Burner Skin |
| .FBU | FEBE Backup File (Chuck Baker Custom Software Consulting) |
| .FBW | HP Backup Split Backup File (Hewlett-Packard Development Company, L.P.) |
| .FBWINS | FileBoss Saved Windowing Information (The Utility Factory) |
| .FBX | ArcView Spatial Index File For Read-Only Datasets (ESRI) |
| .FBX | Kaydara 3D Data Exchange Format (Autodesk, Inc.) |
| .FBZ3 | FinalBuilder Ver 3. Compressed Project File (VSoft Technologies Pty Ltd.) |
| .FBZ4 | FinalBuilder Ver 4. Compressed Project File (VSoft Technologies Pty Ltd.) |
| .FC | Harvard Graphics Ver. 2.0 Spell Checking Dictionary (Harvard Graphics) |
| .FC | Harvard Graphics Dictionary (Harvard Graphics) |
| .FC$ | Basic Realizer Disk1 L File |
| .FC2 | Curious Labs Poser Face File |
| .FC7 | FastCAD Version 7 Drawing (Evolution Computing, Inc.) |
| .FCA | Omnis Web Client Form Cache (Raining Data) |
| .FCB | Forest Cover Attribute Processing File |
| .FCB | FAAST Builder File |
| .FCC | Basic Realizer Careal Library File |
| .FCC | PEERNET File Conversion Center Conversion Job (PEERNET Inc.) |
| .FCC | SiteMinder Security Control File (Netegrity) |
| .FCD | Virtual CD-ROM |
| .FCD | FidoCAD Drawing (Lorenzo) |
| .FCD | FastCAD Output (Evolution Computing, Inc.) |
| .FCD | Patton & Patton Flow Charting 3 File |
| .FCE | Need for Speed Car Shape (Electronic Arts, Inc.) |
| .FCE | EDraw Max Shape File (EDrawSoft) |
| .FCE | Virtual.HairStyle Fab File (5imyshow Co. Ltd.) |
| .FCF | Final Draft File Converter Format (Final Draft, Inc.) |
| .FCF | xfit Phase File |
| .FCF | Quartus II FLEX Chain File (Altera Corporation) |
| .FCF | HP-95LX Filer Configuration File |
| .FCF | SHELXL93 File |
| .FCG | FastCGI Script |
| .FCG | Mystic Photo Format |
| .FCGI | FastCGI Script |
| .FCH | Gaussian Checkpoint File (CambridgeSoft Corporation) |
| .FCHK | Gaussian Checkpoint File (CambridgeSoft Corporation) |
| .FCI | EROSION 3D Inflow Table |
| .FCL | Cyber Audio Library Link File |
| .FCM | FCEUX FCE-Ultra Movie Capture |
| .FCM | Forward Compression Binary File Patch |
| .FCM | Fluke Networks CableManager File |
| .FCM | FC-M Packer Song/Module |
| .FCM | Factory Commander Model Data File (Wright Williams & Kelly, Inc.) |
| .FCP | FLAMES Checkpoint Restart File (Ternion Corporation) |
| .FCP | Final Cut Project (Final Cut) |
| .FCR | Supposed Compressed Torrent File |
| .FCS | Fantasy Football League Organizer File |
| .FCS | Flow Cytometry Standard Format |
| .FCS | Virtual FlashCards Flash Card Set (Alai Productions) |
| .FCS | Spectrum Server Log File |
| .FCS | RealProducer Pro Settings |
| .FCS | c-tree Server/Plus Data File |
| .FCS | Canon Zoom Browser EX File |
| .FCS | CD Trustee File |
| .FCS | RapidForm Polygon Faces Data (INUS Technology, Inc.) |
| .FCS | Foobar2000 Columns UI Settings (Peter Pawlowski) |
| .FCT | Foxpro Catalog (Microsoft Corporation) |
| .FCT | FolderClone Task List (Salty Brine Software) |
| .FCT | Campaign Cartographer 2 File |
| .FCW | Campaign Cartographer 2 (ProFantasy Software Ltd.) |
| .FCW | FastCAD File (Evolution Computing, Inc.) |
| .FCX | Vax VMS Compressed File |
| .FD | Front Door Resource File |
| .FD | FORTRAN Declarations |
| .FD | Final Draft Document File (Final Draft, Inc.) |
| .FD | DataFlex Field Compiler Offsets (Data Access Corporation) |
| .FDA | System SYSUTIL File |
| .FDA | FF&EZ Uncompressed Data Archive (Jim Carls - Data Management Consultant) |
| .FDA | Warhammer 40,000 Audio (THQ Inc.) |
| .FDAT | Fiasco Database Data File |
| .FDB | FormTool Pro Form File (IMSI/Design LLC) |
| .FDB | FlukeView Forms Database (Fluke Corporation) |
| .FDB | Art Explosion Portfolio Catalog (Nova Development Corporation) |
| .FDB | Firebird Database (Firebird Foundation Incorporated) |
| .FDB | Legacy Family Tree Database (Millennia Corporation) |
| .FDB | Navison Financials Database |
| .FDB | FoxPro Database |
| .FDB | Portfolio Catalog File (Extensis, Inc.) |
| .FDB | Fiasco Database Database |
| .FDB | FlexyTrans Database (Berlitz International, Inc.) |
| .FDB | FeedDemon SQLlite Data File (NewsGator Technologies, Inc.) |
| .FDB | Ming Font File (Opaque Industries) |
| .FDC | Sniffer Capture File (Network Associates Technology, Inc.) |
| .FDD | FormDocs Data (Formdocs LLC) |
| .FDD | FlexiDATA Database File (Flexible Software Ltd) |
| .FDD | Parallels Desktop for Mac Floppy Disk Drive Image (Parallels, Inc.) |
| .FDE | FLAMES Dataset Export (Ternion Corporation) |
| .FDE | Fade-It for AOL |
| .FDF | Acrobat Portable Document Input Form (Adobe Systems Incorporated) |
| .FDF | Format Definition File (IBM) |
| .FDF | Origin Fitting Function Definition File (OriginLab Corporation) |
| .FDI | Amiga Disk File (Amiga) |
| .FDI | Sinclair Spectrum Emulator Floppy Disk Image |
| .FDI | Disk2FDI Floppy Disk Image File (Vincent & Sonia Joguin) |
| .FDI | FormDocs Index (Formdocs LLC) |
| .FDK | Fluentizer FluentDictionary (Fluentizer Inc.) |
| .FDK | OS/2 Saved SKF Format File (IBM) |
| .FDL | XYRO Active Distribution Console File Distribution List |
| .FDL | FormDocs Link File (Formdocs LLC) |
| .FDL | Paradox |
| .FDM | Exchange Forms Designer Form Definition (Microsoft Corporation) |
| .FDM | Floppy Disk Manager Disk Image |
| .FDP | FMOD Designer Project (Firelight Technologies Pty, Ltd.) |
| .FDP | MapSonic Memory Card Format Map File (Michelin) |
| .FDPART | Fresh Download Partial Download (Freshdevices Corp.) |
| .FDR | Embroidery Design File |
| .FDR | SideKick 2 Note File |
| .FDR | Final Draft Document File (Final Draft, Inc.) |
| .FDS | FME Workbench Custom Formats (Safe Software Inc.) |
| .FDS | JetForm FormFlow Data File |
| .FDS | Nintendo Famicom (NES) Disk System (Nintendo) |
| .FDT | Final Draft Script Attributes File (Final Draft, Inc.) |
| .FDT | FormDocs Template (Formdocs LLC) |
| .FDW | FEBDOK (NELFO) |
| .FDW | F3 Design and Mapping Document Form |
| .FDX | Force Index |
| .FEATURES | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FEB | WordPerfect Figure Editor Button Bar (Corel Corporation) |
| .FEB94 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FEC | U.S. Federal Campaign Expense Submission File |
| .FEC | Ferite Programming Language File |
| .FED | FORMIK Form Data (Rastislav KORYTAR) |
| .FEE | Precision Fees Fee Schedule (Kalahari Software, LLC) |
| .FEED | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FEEL | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FEF | Steuer2001 Formular File |
| .FEG | Art Explosion Greeting Card Factory E-Card (Nova Development Corporation) |
| .FEI | Geoworks Fatal Error Infotable |
| .FEM | CADRE Finite Element Mesh File |
| .FEN | FileEncryptor Encrypted File (ARXsoft Co., Ltd.) |
| .FENDER | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FENETRE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FEP | WEFT Embedding Project (Microsoft Corporation) |
| .FES | Topicscape Fileless Link Exported (3D-Scape Limited) |
| .FEV | FLAMES Environment Variable (Ternion Corporation) |
| .FEX | Focus File |
| .FEX | WebFOCUS / FOCUS / Web390 Procedure File (Information Builders) |
| .FEZ | FUND E-Z Backup (FUND E-Z Development Corporation) |
| .FF | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FF | Sigmac Source File |
| .FF | Intelligont FIAS Format |
| .FF | AGFA CompuGraphics Outline Font Description |
| .FF1 | PCLTool (Page Technology Marketing, Inc.) |
| .FF2 | Softrans Gmbh Hello Engines! Standard file |
| .FF2 | Flash Filer |
| .FF3 | FreeForm 4.1 Database (Creative Companion Europe) |
| .FF7 | Final Fantasy VII Saved Game (Square Enix Co., Ltd) |
| .FF8 | !Miracle Executable |
| .FFA | Fast Find Status File (Index) (Microsoft Corporation) |
| .FFB | Fortora Fresh Finance Backup (Fortora LLC) |
| .FFD | Test & Go Preferences File (QualiControl) |
| .FFD | Fortora Fresh Finance Data (Fortora LLC) |
| .FFD | Softrans Gmbh Hello Engines! 2.1 file |
| .FFD | Flash Filer |
| .FFDATA | ABBYY eForm Filler Data (ABBYY Software) |
| .FFE | DirectInput Force Feedback Effect (Microsoft Corporation) |
| .FFF | Gravis UltraSound PnP InterWave Patch |
| .FFF | Maggi Hairstyles & Cosmetics |
| .FFF | Pegasus Mail Extension (David Harris) |
| .FFF | defFax Fax Document |
| .FFFF | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FFI | Atech FastFont (AllType) |
| .FFIVW | ASCII File Format for the Interchange of Virtual Worlds (VRML) |
| .FFL | PrintMaster Gold Image File |
| .FFL | Fast Find Document List (Microsoft Corporation) |
| .FFL | Alien vs Predator Archive |
| .FFN | Fifa World Cup Game Data FE Art File |
| .FFNA | Guild Wars Game Data (ArenaNet, Inc.) |
| .FFO | Fast Find Document Properties Cache (Microsoft Corporation) |
| .FFP | Corel Graphics 10 Custom File (Corel Corporation) |
| .FFR | FFR Archive Format |
| .FFT | DCA/FFT Final Form Text |
| .FFT | Fast Find (Microsoft Corporation) |
| .FFT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FFT | Fast Fourier Transform Analysis Data |
| .FFT | DisplayWrite Document |
| .FFW | File Fission Wizard File Split Information (Gavin Enterprises) |
| .FFX | Fast Find Index (Microsoft Corporation) |
| .FFX | After Effects Effects Favorite (Adobe Systems Incorporated) |
| .FGA | Folder Guard Attributes |
| .FGD | Digital Raster Graphic Metadata File |
| .FGD | Folder Guard Data |
| .FGD | Half-life Modification Map Configuration File |
| .FGL | Inno Setup Component Definitions file |
| .FGP | Folder Guard Passwords File |
| .FGR | FRSGiftRegistry Data File (Fourth Ray Software) |
| .FGX | Formula Graphics Project File |
| .FGZ | Formula Graphics Standalone Presentation Archive |
| .FH | Freehand Graphic (Macromedia) |
| .FH | MusicPad Pro Score File (FreeHand Systems, Inc.) |
| .FH10 | Freehand Ver. 10 File (Macromedia) |
| .FH11 | FreehandMX Ver. 11 Project File (Macromedia, Inc.) |
| .FH3 | Freehand Ver. 3 Drawing (Macromedia) |
| .FH4 | Freehand Ver. 4 Drawing (Macromedia) |
| .FH5 | Freehand 5 (Macromedia) |
| .FH6 | Freehand 6 (Macromedia) |
| .FH7 | Freehand 7 (Macromedia) |
| .FH8 | Freehand 8 (Macromedia) |
| .FH9 | Freehand 9 (Macromedia) |
| .FHC | Freehand (Macromedia) |
| .FHD | Family Historian Diagram Type (Calico Pie Limited) |
| .FHD | PCLTool Form File (Page Technology Marketing, Inc.) |
| .FHF | Free Hide Folder Data (cleanersoft.com) |
| .FHIS | Insight II Dynamics Trajectory History File (Accelrys Software Inc.) |
| .FHP | MusicPad Pro Playlist File (FreeHand Systems, Inc.) |
| .FHQ | Family Historian Query (Calico Pie Limited) |
| .FHR | Family Historian Report (Calico Pie Limited) |
| .FHT | Family Historian Text Scheme (Calico Pie Limited) |
| .FHTML | HTML File (Macromedia) |
| .FHX | DeltaV Configuration File (Emerson Process Management) |
| .FHX | Fh5 Usenglsh Xtras File |
| .fi | FORTRAN Include File |
| .FI | Dispatch Icelandair Timetable File (Scott Andrew Borton) |
| .FI | Bitstream Intellifont |
| .FI | FORTRAN Interface File (Microsoft Corporation) |
| .FI | Gforth Forth Image File (Free Software Foundation, Inc.) |
| .FI | Flash Image |
| .FIB | File Investigator (RobWare) |
| .FIC | Sheffield Dictionary File |
| .FIC | WINDEV Hyper File Database (Native File Format) (PC SOFT) |
| .FICONS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FID | File Investigator (RobWare) |
| .FID | Bruker Aspect NMR Data File |
| .FIDDLE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FIDO | Cineon Graphics Data |
| .FIDX | Fiasco Database Index |
| .FIF | Fractal Image Format |
| .FIF | FIF |
| .FIF | Altamira Genuine Pixels 1.0 Compressed Format |
| .FIF | SpinRite Hard Disk Fingerprint File |
| .FIF | Font Information File |
| .FIFF | Elekta Neuromag Magnetoencephalographic Data (Elekta AB) |
| .FIG | Geometry II Plus Figure (Cabrilog) |
| .FIG | Cabri Figure (CABRILOG SAS.) |
| .FIG | XFIG Graphic File |
| .FIG | ATOS File (GOM mbH) |
| .FIG | Super Nintendo Game-console ROM Image (Nintendo) |
| .FIG | REND386/AVRIL Graphic |
| .FIG | Lahey FORTRAN Linker Options |
| .FIG | MATLAB Plot Figure File (The MathWorks, Inc.) |
| .fig | xfig FIG Image File |
| .fig | TeX Format File |
| .FIG | DeskMate Drawing |
| .FIGHT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FIGURE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FIH | File Investigator (RobWare) |
| .FIL | Media Player 10+ Special Icon Image (Microsoft) |
| .FIL | WordPerfect Overlay (Corel Corporation) |
| .FIL | DeskMate Database |
| .FIL | SeeYou Flight Data (Naviter) |
| .FIL | Application Generator File Template |
| .FIL | ProWORX Nxt Format Export (Schneider Electric) |
| .FIL | Cardbox Database |
| .FIL | ACL For Windows Data |
| .FIL | dBASE Files List Object |
| .FIL | File List |
| .FIL | AVG Antivirus Vault File (AVG Technologies) |
| .FIL | ABAQUS File (ABAQUS, Inc.) |
| .FILE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FILE | AS/400 Physical File (IBM) |
| .FILE | File With No Extension |
| .FILEKILL | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FILEPLANETCACHE | GameSpy Aborted Download (GameSpy Industries) |
| .FILES | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FILM | Filmkey Player Media File (Belle Nuit Montage) |
| .FILM | Sega FILM/CPK File Format (Sega of America, Inc.) |
| .FILM | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FILMAO | Aleph One Film (Marathon Open Source) |
| .FILTER | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FIM | Construsyc/Instasyc File |
| .FIM | Paul van Keep's Icon Heaven Icons Package |
| .FIM | Fractal Imaginator Data/Parameter File (Mystic Fractal) |
| .FIN | Corel Saved Find/Search Info (Corel) |
| .FIN | WordPerfect Print Format Text (Corel Corporation) |
| .FIN | Perfect Writer/Scribble/MINCE Print-formatted Text File |
| .FIN | Personal Paint Finnish Language User Interface File (Amiga) |
| .FIN | XtalView Basic Crystallographic Data File (The Computational Center for MacroMolecular Structures (CCMS)) |
| .FIN | ATI Radeon Video Driver |
| .FIN | Perfect Writer Print Formatted Text |
| .FIN | ABAQUS File (ABAQUS, Inc.) |
| .FINAL | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FIND | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FINDER | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FIO | ULead Viewer Support File (Corel Corporation) |
| .FIO | PhotoStyler Graphics Filter (Aldus) |
| .FIO | Image PALS Viewer |
| .FIP | FingerPost Information Processor File |
| .FIP | File Investigator (RobWare) |
| .FIR | Webalizer.01 File |
| .FIR | FireOne Fireworks Show File (Pyrotechnics Management, Inc.) |
| .FIR | Canon Digital Camera EOS Camera Firmware File (Canon Inc.) |
| .FIRE | FireStarter Project File |
| .FIRESTORMFT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FIRMWARE | London Architect Soundweb London Firmware (BSS Audio) |
| .FIRST | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FIS | Dynamite VSP Feature Interpretation Style (3am Solutions (UK) Limited) |
| .FISH | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FISH | 3d Fish Tank Saved Fish |
| .FISHES | 3d Fish Tank Saved Fishes |
| .FISHTANK | 3d Fish Tank Saved Fishtank |
| .FIT | Windows NT File Index Table (Microsoft Corporation) |
| .FIT | Vue Filters (e-on software, inc.) |
| .FIT | FITS Graphic |
| .FITS | FITS Graphic |
| .FITS | FITS File |
| .FIV | File Investigator (RobWare) |
| .FIVE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FIX | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FIX | Generic Patch File |
| .FIXED | DLLbackup Root File |
| .FIXER | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FIXES | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FIXKERN | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FIZ | FITS File |
| .FJSW | Formulator Tarsia Jigsaw File (Hermitech Laboratory) |
| .FK | Flash Streamed Media File |
| .FKD | FotoKiss Photo Set Data File (LANSRAD) |
| .FKT | KmPlot Data File (KDE) |
| .FKTMPLT | fKey Keyboard Template Designer Template (SigmaTech Software) |
| .FKY | Foxpro Macro (Microsoft Corporation) |
| .FL | Floating Format Sound |
| .FL | Freelancer Saved Game (Microsoft Corporation) |
| .FL | Flash Project File (Adobe Systems Incorporated) |
| .FLA | Flash Movie Authoring File (Adobe Systems Incorporated) |
| .FLA | Free Lossless Audio Codec |
| .FLAC | Free Lossless Audio Codec |
| .FLAG | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FLAGS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FLARE | Homeworld (Sierra Entertainment, Inc.) |
| .FLASK | FlasKMPEG Language Definition File |
| .FLB | MicroSim PCBoard Footprint Library File |
| .FLB | Papyrus Format Library |
| .FLB | VersaPro Folder Backup |
| .FLC | FLIC Animated Picture (Autodesk, Inc.) |
| .FLC | FIGlet Control File |
| .FLC | Corel Show |
| .FLCL | Brassdomain Video (Brassdomain Technical Services) |
| .FLD | 3D Fassade Plus Field Define Module |
| .FLD | VersaPro Folder Contents |
| .FLD | WinFlash Educator Flashcard Options/Statistics File (Open Window Software) |
| .FLD | Hijaak Thumbnail Folder |
| .FLD | Charisma Folder |
| .FLE | Scanner Settings File |
| .FLE | Op9630 Settings File |
| .FLETCH | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FLEX | Flexi Data Smoothing |
| .FLEXRESP | Snort File |
| .FLF | Corel Paradox Form |
| .FLF | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FLF | Firehand Lightning Graphic Collection |
| .FLF | Navison Financials License File |
| .FLF | FIGlet Zipped Figletized Text Font |
| .FLF | OS/2 Driver File |
| .FLF | Figletized Font File |
| .FLG | MicroSim PCBoard Log Of Forward Engineering Change Orders Applied To The Layout |
| .FLH | FLIC Animation |
| .FLI | FLIC Animation (Autodesk, Inc.) |
| .FLI | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FLI | EmTeX TeX Font Library |
| .FLIGS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FLINT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FLIPCURS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FLK | File Lock (FuJe Software) |
| .FLK | MYOB Lock Files (MYOB Technology Pty Ltd.) |
| .FLKEY | FL Studio Key File (Image Line BVBA) |
| .FLL | TextPipe Pro Filter |
| .FLL | Micrografx Designer 7 Image Fill Pattern |
| .FLL | The Sims Floor File (Electronic Arts (Maxis)) |
| .FLL | Foxpro Library (Microsoft Corporation) |
| .FLM | Image Format on Atari |
| .FLM | Adobe FilmStrip (Adobe Systems Incorporated) |
| .FLM | Flasm Disassembled Flash ActionScript Bytecode |
| .FLM | Filmline Document |
| .FLM | AutoCAD Film (Autodesk, Inc.) |
| .FLM | FoxPro Library |
| .FLM | Medi@Show File |
| .FLM | RealPixel Animation File |
| .FLN | XMap Flight Plan or Flight Plan Statistic File (Delorme) |
| .FLO | FlowCharter Document (iGrafx (a division of Corel Inc.)) |
| .FLO | RFFlow Flowchart (RFF Electronics) |
| .FLOBY | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FLOOR | Structural Concrete Software Floor Data File |
| .FLOW | floW Structured Data Definition (ontonym.net) |
| .FLOWER | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FLOYD | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FLP | FL Studio File (Image Line BVBA) |
| .FLP | Floppy Disk Image File |
| .FLP | GIFLine V1.0 |
| .FLP | FlipAlbum File |
| .FLP | Fractal Explorer Fractal Landscape Project |
| .FLP | Corel Flow Project Flow Chart |
| .FLP | Family Lawyer Saved Document |
| .FLP | FL Studio Fruityloops Saved File (Track) (Image Line BVBA) |
| .FLP | Flash Project (Adobe Systems Incorporated) |
| .FLR | Live3D File (Netscape) |
| .FLR | The Sims Floor Texture File (Electronic Arts (Maxis)) |
| .FLS | Nokia Phone Flash File (Nokia) |
| .FLS | Stock Prospector Data Export Format (ICLUBcentral Inc.) |
| .FLS | Creator Simulator Fault List (Tufts University) |
| .FLS | ArcView Windows Help Supporting File (ESRI) |
| .FLS | WinFlash Educator Flashcard Source File (Open Window Software) |
| .FLS | Farrukh Imposition Purlisher Filelist Document |
| .FLS | DBdemos File |
| .FLT | Qimage Filter (Digitalala.com) |
| .FLT | Flight Simulator Saved Flight In Progress (Microsoft Corporation) |
| .FLT | EtherPeek Filter (WildPackets Inc.) |
| .FLT | XMap Flight Plan or Flight Plan Statistic File (Delorme) |
| .FLT | Lotus 1-2-3 LogAnalyzer Filter File |
| .FLT | Word Import Filter (Microsoft Corporation) |
| .FLT | Audition Filter (Adobe Systems Incorporated) |
| .FLT | OS/2 Warp Filter Device Driver |
| .FLT | OpenFlight 3D File (MultiGen-Paradigm) |
| .FLT | Illustrator Filter (Adobe Systems Incorporated) |
| .FLT | Graphics Filter (Microsoft Corporation) |
| .FLT | FLIC Animation |
| .FLT | Filter |
| .FLT | FileMaker Filter (FileMaker, Inc.) |
| .FLT | Asymetrix Graphics Filter Support |
| .FLT | Corel Graphic Filter |
| .FLT | StarTrekker Music Module |
| .FLT | WinFlash Educator Flashcard Compiled Test File (Open Window Software) |
| .FLT | Aldus Import Filter |
| .FLT | Animator Animation (Autodesk, Inc.) |
| .FLT | Micrografx Picture Publisher Filter |
| .FLU | WinFlash Educator Ver 10 Unicode Source File (Open Window Software) |
| .FLUTE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FLUX | FluxTime Old Clip Format (pCode Software) |
| .FLV | Flash Video File (Adobe Systems Incorporated) |
| .FLW | Kivio Flowchart (theKompany.com) |
| .FLX | DataFlex Compiled Binary File/Ordered Binder (Data Access Corporation) |
| .FLX | MicroSurvey CAD Drawing File (MicroSurvey Software, Inc.) |
| .FLX | FLIC Animation |
| .FLX | The Bat! Folder Configuration (RITLABS) |
| .FLX | Flexstor Database Format |
| .FLX | FlexTk Plug-in (Flexense Computing Systems Ltd.) |
| .FLY | TerraExplorer Project (Skyline Software Systems Inc.) |
| .FLY | Quiz-Buddy Quiz Data (Sierra Vista Software) |
| .FLY | Digiflyer E-mail Document (Digiflyer) |
| .FLYP | Mapwing Tour Project (Redbug Technologies) |
| .FLYS | Mapwing Streaming Tour (Redbug Technologies) |
| .FLZ | Medi@Show Data File |
| .FLZ | WinFlash Educator Flashcard Compiled Study File (Open Window Software) |
| .FLZW | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FM | FeatureCAM Document (Engineering Geometry Systems) |
| .FM | FileMaker Pro Spreadsheet |
| .FM | FrameMaker Document (Adobe Systems Incorporated) |
| .FM1 | 1-2-3 Release 2.x Spreadsheet File (IBM) |
| .FM2 | Maestro Mama Demo File |
| .FM2 | FCEUX Movie Capture Format |
| .FM3 | Harvard Graphics Device Driver (Harvard Graphics) |
| .FM3 | FileMaker Ver. 3 Database Document (FileMaker, Inc.) |
| .FM3 | 1-2-3 Format File (IBM) |
| .FM5 | FileMaker Ver. 5 Database Document (FileMaker, Inc.) |
| .FMB | Flashation Button Build File (Flash Designer) |
| .FMB | OnBelay Flash/Disk Media Backup (CompuApps, Inc.) |
| .FMB | WordPerfect File Manager Button Bar (Corel Corporation) |
| .FMB | Oracle Binary Form Source Code (Oracle Corporation) |
| .FMC | NCAD File |
| .FMC | Embroidery Design File |
| .FMC | System SYSUTIL File |
| .FMD | Open Access File |
| .FMD | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FMD | MotionArtist Document (e frontier America, Inc.) |
| .FMD | Cumulate Draw Editable FMD Format (Cumulate Labs) |
| .FMDTOOL | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FME | FME Workbench Mapping File (Safe Software Inc.) |
| .FME | FMEAPlus Database (Ford Motor Company) |
| .FMF | FaxMan Jr Fax File (Data Techniques, Inc.) |
| .FMF | IBM LinkWay Font or Icon File |
| .FMG | FreeMarkets Graphics Browser |
| .FMGEN | FlexiMusic Generator |
| .FMI | FME Workbench Mapping File (Safe Software Inc.) |
| .FMK | PowerStation FORTRAN Make File |
| .FMK | FlowMake Workflow Design (Praxis. Distributed Systems Technology Centre) |
| .FMK | FaxMaker File |
| .FML | Advansys Message Viewer GroupWise XML Email (Advansys Corp.) |
| .FML | GetRight File Mirror List (Headlight Software, Inc.) |
| .FML | Oracle Mirror List |
| .FMMUS | FlexiMusic Producer |
| .FMO | dBASE Ordered Format |
| .FMORC | FlexiMusic Orchestra |
| .FMP | Fable The Lost Chapters/Fable Explorer Fable Mod Packager File |
| .FMP | FileMaker Pro Document |
| .FMP | FLAMES Model Prototype (Ternion Corporation) |
| .FMP | AutoCAD Font Map (Autodesk, Inc.) |
| .FMP | Profit Plan Financial Master Plan Index (Security Development Corporation) |
| .FMP | FantaMorph Project (Abrosoft) |
| .FMR | Family Medical Records Data File |
| .FMS | 1-2-3 Impress Add-in (IBM) |
| .FMS | FMS32-PRO FMS Protocol File (HeiRueSoft) |
| .FMS | FantaMorph Skin File (Abrosoft) |
| .FMT | dBASE IV Format File |
| .FMT | Cardbox Format File |
| .FMT | Format File |
| .FMT | 1-2-3 (Lotus) |
| .FMT | Ox Object-Oriented Matrix Programming Language Gauss Matrix File |
| .FMT | Schedule+ Print File (Microsoft Corporation) |
| .FMT | Style Sheet (Sprint) |
| .FMT | Visual FoxPro Csreen Format File (Microsoft Corporation) |
| .FMT | Oracle Text Form Format |
| .FMT | Pro/ENGINEER (PTC) |
| .FMV | Bink Tools Full Motion Video File (RAD Game Tools, Inc.) |
| .FMV | FrameMaker Picture (Adobe Systems Incorporated) |
| .FMV | Famtasia Movie Capture |
| .FMV | Frame Vector Metafile |
| .FMW | FME Workbench Workspace (Safe Software Inc.) |
| .FMX | FME Workbench Custom Transformers (Safe Software Inc.) |
| .FMX | Oracle Executable Form (Oracle Corporation) |
| .FMZ | form*Z Project File (AutoDesSys, Inc) |
| .FMZIP | FlexiMusic Zipper |
| .FN3 | Harvard Graphics Font (Harvard Graphics) |
| .FN3 | Denso BHT-7000 Terminal Executable Program File |
| .FNA | FASTA Format DNA and Protein Sequence Alignment |
| .FNC | Vue Function Definition (e-on software, inc.) |
| .FNC | Frogans Player Network Certificate (STG Interactive) |
| .FND | Explorer Saved Search (Microsoft Corporation) |
| .FND | Informida Secure Information Database |
| .FNG | Font Navigator Group File |
| .FNK | FunkTracker Module |
| .FNO | Folio Infobase |
| .FNP | FlashNpack |
| .FNS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FNT | FONTEDIT.EXE Raw Font |
| .FNT | Font File |
| .FNT | Yountel Unicode Font |
| .FNT | M.U.G.E.N Font (Elecbyte) |
| .FNW | FLARENET Model Data (Aspen Technology, Inc.) |
| .FNX | Exact Inactive Font |
| .FN_ | CAD File |
| .FO | 602XML Form Server Form File (Software602, Inc.) |
| .FO$ | Ballade Compressed Audio File |
| .FO1 | Turbo C Font (Borland Software Corporation) |
| .FO2 | Turbo C Font (Borland Software Corporation) |
| .FOB | Navision Attain Object File |
| .FOC | FOCUS/WebFOCUS Database File |
| .FOCF | Folder Organizer Folder Organizer Configuration File (H-SW) |
| .FOD | EZ-Forms ULTRA Relationship File (EZ-Forms Company) |
| .FOF | EZ-Forms Filled Out Form (EZ-Forms Company) |
| .FOG | Fontographer Font |
| .FOG | Computer Generated Forces for Action Fog Defaults |
| .FOL | 1st Reader Saved Message Folder |
| .FOL | pfs:First Choice Database File |
| .FOLD | LockedFolder Encrypted File (AwesomeScripts.com) |
| .FOLDER | Explorer Folder (Microsoft Corporation) |
| .FOLDERS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FOM | EZ-Forms Fill Out Master Form (EZ-Forms Company) |
| .FON | Telix Dialing Directory |
| .FON | Procomm Plus Call Log |
| .FON | Font File (Microsoft Corporation) |
| .FONT | UNIX Font Data |
| .FONT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FONT1 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FONTASM | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FONTCHART | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FONTCOMM | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FONTGEN | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FONTREPORT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FONTRIX | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FONTS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FONTYX1 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FONTYX2 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FOO | Kai's SuperGoo Fusion |
| .FOO | Foobar2000 Audio Metadata Database (Peter Pawlowski) |
| .FOODS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FOOTER | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FOP | Freedom of Press Bitmap Image |
| .FOR | PDP-10 FORTRAN-10 Compiler Source |
| .FOR | Font Resource File |
| .FOR | FORTRAN Source |
| .FOR | WindowBase Form |
| .FORCE | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FORECAST | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FORGE | Assassin's Creed Audio File (Ubisoft Entertainment) |
| .FORM | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FORMAT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FORMATTER | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FORMS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FORREVIEW | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FORTH | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FORUM | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FOS | Fallout 3 Saved Game File (Bethesda Softworks LLC,) |
| .FOT | Installed TrueType Font |
| .FOU | SpiceCAD Lowpass File |
| .FOUNDATION | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FOUR | VAX CRYSTALS Chemical Crystallogaphy File |
| .FOUR | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FOW | Family Origins File |
| .FOX | FoxBase/FoxPro+ Executable File |
| .FP | CRiSP Harvest File |
| .FP | FastPaste Project File (Dextronet) |
| .FP | Vinal Page Vector TIFF Image |
| .FP | FileMaker Pro File |
| .FP | FoxPro Configuration Info (Microsoft Corporation) |
| .FP | GoldMine Business Contact Manager Report |
| .FP | Homeworld (Sierra Entertainment, Inc.) |
| .FP | FinePrint Saved or Output File (FinePrint Software, LLC) |
| .FP1 | Flying Pigs for Windows Data |
| .FP2 | HDF Utility File |
| .FP3 | FloorPlan 3D (IMSI/Design LLC) |
| .FP3 | Fisher Price FP3 Player Music File (Mattel, Inc.) |
| .FP3 | FileMaker Pro 3.0 File |
| .FP5 | FileMaker Pro Database (FileMaker, Inc.) |
| .FP7 | FileMaker Pro Ver. 7+ Database Document (FileMaker, Inc.) |
| .FPA | Franklin Potter Associates Business Invoice Designer |
| .FPB | FLAMES Playback File (Ternion Corporation) |
| .FPB | Fiorano BPEL Flow Data (Fiorano Software Inc.) |
| .FPBF | Finder Backup Burnable Archive (Apple Inc.) |
| .FPC | QuoteWerks Report Template (Aspire Technologies, Inc.) |
| .FPC | Free Pascal Compiler Makefile (Free Pascal Makefile Generator) |
| .FPC | FoxPro Catalog File (Microsoft Corporation) |
| .FPD | MicroSim PCBoard External ASCII Footprint Definition File |
| .FPD | TMT Pascal Compiled Unit |
| .FPE | FPS Creator Script (The Game Creators Ltd.) |
| .FPF | FilterPro Active Filter Design (Texas Instruments Incorporated) |
| .FPF | IKEA Kitchen Planner Document (Inter IKEA Systems B.V.) |
| .FPF | Canadian Flight Wizard |
| .FPG | DIV Game Studio Multi Map |
| .FPHTML | FrontPage HTML Document (Microsoft Corporation) |
| .FPI | Fugawi Points of Interest File (Northport Systems, Inc.) |
| .FPI | FPS Creator Intelligence Script (The Game Creators Ltd.) |
| .FPIX | FlashPix Bitmap |
| .FPK | PerFORM Communicator File Packet (Adobe Systems Incorporated) |
| .FPK | JetForm FormFlow File (Adobe Systems Incorporated) |
| .FPL | Foobar2000 Playlist (Peter Pawlowski) |
| .FPL | Flitskikker Language File (Flitskikker) |
| .FPM | FoxPro Startup File |
| .FPM | FPS Creator Map (The Game Creators Ltd.) |
| .FPR | Fruitypro Samples Humanize Presets Grooves File |
| .FPR | Fiasco Database Print Report Definition |
| .FPR | FLAMES Prototype File (Ternion Corporation) |
| .FPR | MicroSim PCBoard Footprint Statistics Report |
| .FPS | Operation Flashpoint Game File (Bohemia Interactive and The Codemasters Software Company Limited) |
| .FPS | FPS Creator Project (The Game Creators Ltd.) |
| .FPT | FoxPro Memo Field (Microsoft Corporation) |
| .FPT | Alpha Five Memo Field File (Alpha Software, Inc.) |
| .FPT | Ultimate Family Tree Geneology Database |
| .FPT | FileMaker Pro File Database Memo |
| .FPT | iAnywhere Memo File (Sybase, Inc.) |
| .FPT | Abacus Law Data (Abacus Data Systems, Inc.) |
| .FPT | ACT! (Best Software CRM Division) |
| .FPT | Liquid Audio Player Faceplate (Theme) File (Geneva Media, LLC) |
| .FPT | Farandole Composer Pattern |
| .FPT | NovaBACKUP Backup Database Related Information (NovaStor Corporation) |
| .FPVERS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FPW | FoxPro Configuration |
| .FPW | FloorPlan Plus Floorplan Drawing |
| .FPWEB | FrontPage Disk Based Web (Microsoft Corporation) |
| .FPX | Compiled FoxPro Program |
| .FPX | FlashPix Bitmap (Kodak) |
| .FQF | FlashFXP Queue File |
| .FQY | FLAMES (FLARE) Command File (Ternion Corporation) |
| .FR | Finalburn Alpha Movie Capture (Team FB Alpha) |
| .FR3 | Fractal Explorer 3D Attractors/IFS Spots in Internal Parametrical Format |
| .FR3 | dBASE IV Renamed dBASEIII+ Form |
| .FR4 | Fractal Explorer Quaternion Spots in Internal Parametrical Format |
| .FRA | Fifa World Cup Game Data fe Art Legalscr File |
| .FRA | Fractint Fractal Graphic |
| .FRA | Fractal Explorer Animation of Fractal Navigation Project |
| .FRA | FrameViewer File |
| .FRA | Personal Paint French Language User Interface File (Amiga) |
| .FRACT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FRAME | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FRAME5 | CVIP Formatted File |
| .FRAMES | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FRC | FLAMES RECORD Output File / FLARE Input File (Ternion Corporation) |
| .FRD | Need for Speed Trk2000 Track File |
| .FRE | Fifa 2002 Data Legal Screen File |
| .FRE | Creative Digital Blaster Digital VCR File |
| .FRE | Male Normal CT |
| .FREC | Fiasco Database Frequencies File |
| .FREECELLSAVE-MS | FreeCell Saved Game (Microsoft Corporation) |
| .FREEGUITAR | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FREESIDEFNT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FREQ | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FRF | FontMonger Font |
| .FRG | FrogTeacher Folder Package File (FrogTrade) |
| .FRG | dBASE IV Uncompiled Report |
| .FRG | Sound Forge Project (Sony Creative Software Inc.) |
| .FRI | Firefox Bookmark Backup File |
| .FRI | Fractal Explorer IFS Spot in Internal Parametrical Format |
| .FRK | File holding Macintosh Resource Fork Information |
| .FRK | File holding Macintosh Data Fork Information |
| .FRL | Formflow Electronic Form Loader (Adobe Systems Incorporated) |
| .FRL | GP-Forth Library |
| .FRL | PerFORM Pro Form (Adobe Systems Incorporated) |
| .FRM | Phoenix Visual Designer Form (Prometheus Software) |
| .FRM | CT Summation iBlaze Database Form File (CT Summation, Inc.) |
| .FRM | FrameMaker Document (Adobe Systems Incorporated) |
| .FRM | Megalux Frame |
| .FRM | MYOB Form File (MYOB Technology Pty Ltd.) |
| .FRM | Oracle Executable Form |
| .FRM | Visual Basic Form |
| .FRM | WordPerfect Merge Form (Corel Corporation) |
| .FRM | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FRM | FrameBuilder Document |
| .FRM | Frame Stacks |
| .FRM | Fractint Formula |
| .FRM | Form File |
| .FRM | Pro/ENGINEER (PTC) |
| .FRM | dBASE IV Report File |
| .FRM | DataCAD Symbol Report File (DATACAD LLC) |
| .FRM | MySQL Generic Dictionary File (MySQL AB) |
| .FRM | EZ-Forms Master Form (EZ-Forms Company) |
| .FRM | Insight II Free-Format Files (Accelrys Software Inc.) |
| .FRO | FormFlow File |
| .FRO | dBASE IV Compiled Report |
| .FRO | A-Robots Fighting Robot Object |
| .FRONT242 | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FRONT_242_MIX | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FRP | FaxRush Packages |
| .FRP | Fractal Explorer Palette |
| .FRP | PerFORM Pro Plus Form (Adobe Systems Incorporated) |
| .FRP | FormFlow 2.x Data File (Adobe Systems Incorporated) |
| .FRP | Form Flow 2.x Data File (Adobe Systems Incorporated) |
| .FRS | Flash Renamer Script (RL Vision) |
| .FRS | Corel Painter Pattern, Selection or Texture File |
| .FRS | Fractal Explorer Formula Spot for Fractals |
| .FRS | WordPerfect Graphics Driver (Corel Corporation) |
| .FRT | GP-Forth Language Source Code File |
| .FRT | FoxPro Report File (Microsoft Corporation) |
| .FRW | RollerCoaster Tycoon Fireworks Source (Atari) |
| .FRX | Visual Basic Form File (Microsoft Corporation) |
| .FRX | FoxPro Report File (Microsoft Corporation) |
| .FRZ | EPOC Freeze File |
| .FRZ | FormFlow File |
| .FRZ | Formflow Electronic Form Loader (Adobe Systems Incorporated) |
| .FRZ | SNES9X SNES9X Game State Freeze |
| .FS | FormSaver File |
| .FS | NetBSD File |
| .FS | Taskmaster Paper Keyboard FormSpec (Datacap Inc.) |
| .FS | Gforth Forth Stream Source File (Free Software Foundation, Inc.) |
| .FS | PDT Feature Structure File |
| .FS | F# Source Code (Microsoft Corporation) |
| .FS | Usenix FaceServer Bitmap |
| .FS | FlexiSIGN File (Scanvec Amiable) |
| .FS2 | FreeSpace 2 Mission (Volition, Inc.) |
| .FS5 | Flight Simulator Scenery File (Microsoft Corporation) |
| .FS6 | Flight Simulator Panels File (Microsoft Corporation) |
| .FSA | FASTA Format DNA and Protein Sequence Alignment |
| .FSA | ABIF Applied Biosystems Inc. Format (Applied Biosystems) |
| .FSAC | Files Search Assistant File List (AKS-Labs) |
| .FSB | FMOD Sample Bank Format (Firelight Technologies Pty, Ltd.) |
| .FSC | Design Pro Tools Form File (Elixir Technologies) |
| .FSC | Worms Armageddon Fiddler File |
| .FSC | FLAMES Scenario File (Ternion Corporation) |
| .FSC | Campaign Cartographer 2 File |
| .FSC | FL Studio File (Image Line BVBA) |
| .FSD | Sheets Document (Leaf Twenty-Five) |
| .FSD | COCO Flowsheet Document (AmsterCHEM) |
| .FSD | FacetWin Backup File Set (FacetCorp) |
| .FSED | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FSF | fPrint Audit Tool File |
| .FSF | Convert It! Factor File |
| .FSFIX | Internet Security Signed Product Patch File (F-Secure) |
| .FSG | Greeting Card Factory Greeting Card File (Nova Development) |
| .FSG | IBM Voice Type Language Map File |
| .FSH | EA Sports Game Graphic Editor File (Electronic Arts, Inc.) |
| .FSH | Fifa World Cup Game File |
| .FSH | Coolfish Encrypted File (CompSci) |
| .FSI | F# Source Code (Microsoft Corporation) |
| .FSI | FileSplit |
| .FSIF | MyLabel Designer Deluxe Label File (Avanquest Publishing USA, Inc.) |
| .FSKEY | Internet Security Product Key File (F-Secure) |
| .FSL | Paradox Version 7 Forms (Borland Software Corporation) |
| .FSL | Corel Paradox Saved Form |
| .FSM | Farandoyle Composer WaveSample Music Format |
| .FSN | Greeting Card Factory Greeting Card File (Nova Development) |
| .FSO | Adobe Flash Media Server File System Object (Adobe Systems Incorporated) |
| .FSP | Fsplit Split File |
| .FSP | Flash Slideshow Builder Project (Wondershare Software Co., Ltd.) |
| .FSP | fPrint Audit Tool File Format |
| .FSP | Floating Point Data Files |
| .FSP | FormScape Branch File (FormScape, Ltd.) |
| .FSR | File Substring Replacement Utility |
| .FSS | Iomega Backup File Selection Set |
| .FSS | Micrografx Picture Publisher 8 Register File |
| .FSS | PaperPort Slide Show (ScanSoft Inc.) |
| .FSS | File Split Pro |
| .FSSCRIPT | F# Source Code (Microsoft Corporation) |
| .FSSD | Sound |
| .FST | MRS-802 Rhythm Song Fast Method Formula Data (Zoom Corporation) |
| .FST | dbFast Linkable Program |
| .FST | FastStats Analyzer File |
| .FST | FruityLoops Channel State File |
| .FST | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FST | FL Studio File (Image Line BVBA) |
| .FST | GFI FAXmaker Configuration File (GFI Software) |
| .FSX | 1-2-3 Data (IBM) |
| .FSX | F# Source Code (Microsoft Corporation) |
| .FSX | FormSaver Fields |
| .FSY | PhotoFantasy Image |
| .FSY | FileSync Profile (FileWare) |
| .FSZ | Fractal Zplot Data/Parameter File (Mystic Fractal) |
| .FT | Notes Full Text Index (IBM) |
| .FT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FT5 | FH5 File |
| .FT7 | Macromedia Freehand Drawing |
| .FT8 | Macromedia Freehand Drawing |
| .FT9 | Macromedia Freehand Drawing |
| .FTA | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FTB | Roots3 Index File |
| .FTB | Family Tree Maker Geneology File (MyFamily.com, Inc.) |
| .FTBL | PIPE-FLO Professional Fluid Data Table (Engineered Software, Inc.) |
| .FTC | FluxTime Studio Clip Animation File (FluxTime Limited) |
| .FTG | Windows Help Full-text Search Group File |
| .FTG | ArcView UNIX Help Supporting File (ESRI) |
| .FTI | FamiTracker Instrument (jsr) |
| .FTL | FreeMarker Template (FreeMarker Project) |
| .FTL | Family Tree Legends Family File (Pearl Street Software) |
| .FTL | Future Tense Texture (Future Tense, Ltd.) |
| .FTM | Finale Template File (MakeMusic!) |
| .FTM | Fathom Data File (Chartwell-Yorke) |
| .FTM | FaceTheMusic Song/Module |
| .FTM | Family Tree Maker Family File (MyFamily.com, Inc.) |
| .FTM | FamiTracker Song File (jsr) |
| .FTM | MicroGrafx Font |
| .FTML | Mighty Games World File (Mighty Games World) |
| .FTN | FORTRAN Source Code File |
| .FTO | Sistemas Administrativos (ASPEL DE MEXICO, S.A. de C.V) |
| .FTP | FTP Configuration Information |
| .FTP | FTP Voyager Document (Rhino Software, Inc.) |
| .FTR | Future Document (SERAFIM Limited) |
| .FTS | StateClock Export to STEP |
| .FTS | CHASE Evaluation and Audit System Help File (CHASE.FTS) (Health And Safety Technology And Management Ltd.) |
| .FTS | Borland BDE File (Borland Software Corporation) |
| .FTS | Flexible Image Transport System Bitmap |
| .FTS | FastTrack Schedule File (AEC Software, Inc.) |
| .FTS | Windows Help Full-Text Search Index File (Microsoft Corporation) |
| .FTS | ArcView UNIX Help Supporting File (ESRI) |
| .FTV | Forest & Trees File |
| .FTW | Family Tree Maker Family Tree File (MyFamily.com, Inc.) |
| .FTW | FormTool Pro Form File (IMSI/Design LLC) |
| .FTW | FontTwister File |
| .FTXT | IFF Text Document |
| .FTXT | Cloanto C1-Text Document (Cloanto) |
| .FU | F* You Software Key Generator |
| .FUD | FairUse Wizard Data |
| .FUK | POSTAL 2 Map File (Running With Scissors) |
| .FUL | Full Foram Count File |
| .FULL | Cygwin Variable Log File |
| .FULL | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FUN | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FUN | Project FUN Editor Game Source Code (DigiPen Institute of Technology) |
| .FUN | Koolmoves File |
| .FUP | FairUse Wizard Project |
| .FUS | GURU Uninstall Script (FXpansion Audio UK Ltd.) |
| .FUSUC | Final Uninstaller Special Uninstallation Database (Final Uninstaller) |
| .FUTHARK | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FUTHARKG | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FUTURELAS | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FUZZGUITAR | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FUZZY | Fuzzy Logic File |
| .FUZZY | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FVANIM | Powerbullet Presenter Animation File (DDD Pty Ltd.) |
| .FVF | Fluke View |
| .FVML | formVista Document (DTLink LLC) |
| .FVPL | Frozen Vertex Pair List File |
| .FVS | Forest Vegetation Simulator Tree Data File |
| .FVT | Interlock Public Computer Utility |
| .FW | Kodak Camera Firmware File (Eastman Kodak Company) |
| .FW | Framework Database (Selections & Functions, Inc.) |
| .FW2 | Framework II File (Selections & Functions, Inc.) |
| .FW3 | Framework III File (Selections & Functions, Inc.) |
| .FW4 | Framework IV File (Selections & Functions, Inc.) |
| .FWB | FileWrangler Data File Backup (CursorArts Company) |
| .FWD | RollerCoaster Tycoon Fireworks Display (Atari) |
| .FWD | IMail Server Forwarded Mail (Ipswitch, Inc.) |
| .FWEB | Fortran WEB |
| .FWF | Xwave FWF File |
| .FWI | PhotoSmart 850 Digital Camera Firmware Update (Hewlett-Packard Development Company, L.P.) |
| .FWK | Fireworkz Document (Abacus Training) |
| .FWL | FileWrangler EXE Library |
| .FWP | Worms Armageddon Fiddler Weapons Module |
| .FWP | IMail Server Forwarded Mail (Ipswitch, Inc.) |
| .FWP | SharePoint Designer (Microsoft Corporation) |
| .FWS | FileWrangler Data File for File Splitting Configuration |
| .FWT | FacetWin Terminal Configuration (Facet Corp.) |
| .FWV | Fullwave Audio File (MASTLabs LLC) |
| .FX | FastLynx On-Line Guide |
| .FX | WordPerfect Office Template File (Corel Corporation) |
| .FX | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FX | DirectX D3DXEffect Object (Microsoft Corporation) |
| .FX2 | WordPerfect Office Template File (Corel Corporation) |
| .FX2 | G3 Two-dimensional Working with Message Windows Fax |
| .FXB | HALion Sampler File (Steinberg Media Technologies GmbH.) |
| .FXD | FAXit Phonebook |
| .FXD | FoxPro FoxDoc Support |
| .FXD | WinFax Sent Document (Symantec Corporation) |
| .FXF | BigFix Fix File (BigFix, Inc.) |
| .FXG | BigFix Fixlet Pool (BigFix, Inc.) |
| .FXI | Casio FX-Interface Format File (Casio Computer Co., Ltd.) |
| .FXI | File-Ex Configuration File (Cottonwood Software) |
| .FXM | WinFax Fax (Symantec Corporation) |
| .FXM | Fuxoft AY Music Chip Language |
| .FXM | BigFix Fixlet Pool (BigFix, Inc.) |
| .FXO | DirectX Pre-Compiled Pixel/Vertix Shader (Microsoft Corporation) |
| .FXO | Fax Image Document |
| .FXP | FoxPro Compiled Source (Microsoft Corporation) |
| .FXP | Steinberg Plug-in Format (Steinberg) |
| .FXP | HALion Sampler File (Steinberg Media Technologies GmbH.) |
| .FXPACK | MXwendler Packed Shader (device+context) |
| .FXR | WinFax Received Document (Symantec Corporation) |
| .FXS | The Land Of UM |
| .FXS | WinFax Fax Transmit Graphic (Symantec Corporation) |
| .FXT | Cottonwood Software File-Ex Trained Template |
| .FXT | Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
| .FXT | Finale Music Notation Software Plug-in |
| .FXY | Orchida Embroidery System (Orchida Soft) |
| .FY | Fontasy Publisher Regular Font |
| .FYB | Fontasy Publisher Bold Font |
| .FYI | Flow-Cal File |
| .FYI | Fontasy Publisher Italic Font |
| .FZ | AIRLINE City Data File (Efzed Pty. Ltd.) |
| .FZB | Casio FZ-1 Bank Dump (Casio Computer Co., Ltd.) |
| .FZD | AIRLINE City Data File (Efzed Pty. Ltd.) |
| .FZF | Casio FZ-1 Full Dump (Casio Computer Co., Ltd.) |
| .FZF | FontZip Font Packer |
| .FZP | Fargo Primera Color Printer Dye Sub Support File |
| .FZV | Casio FZ-1 Voice Dump (Casio Computer Co., Ltd.) |
| .FZX | CP/M Fix File |