File types with extensions that start with the letter F

File Extention	File Type	Description
.f	Developer	Fortran Source Code
.f	Compressed	Freeze Compressed File
.f04	Data	Nastran Execution Summary File
.f06	Data	Nastran Output File
.f2r	Audio	Farandoyle Linear Module File
.f32	Audio	Raw 32-Bit Audio File
.f3d	3D Image	Fusion 3D Design
.f3f	Font	Crazy Machines Font File
.f3r	Audio	Farandoyle Blocked Module File
.f4a	Audio	Adobe Flash Protected Audio File
.f4f	Video	Flash Video Fragment
.f4p	Video	Adobe Flash Protected Media File
.f4v	Video	Flash MP4 Video File
.f64	Audio	Raw 64-Bit Audio File
.f90	Developer	Fortran 90 Source Code File
.fa	Data	FASTA Formatted Sequence File
.fac	Raster Image	FACE Image File
.face	Raster Image	FACE Graphic File
.facefx	3D Image	FaceFX Actor File
.facefx_ingame	3D Image	FaceFX In-Game Actor File
.fal	Raster Image	Bitmap Graphic Header Information
.familyfile	Data	Reunion Family File
.fan	Settings	Finale Font Annotation File
.fan	CAD	Form•Z Animation File
.faq	Text	Frequently Asked Questions Document
.far	Game	The Sims Archive File
.far	Audio	Farandole Composer Module
.fas	Data	FASTA Sequence File
.fas	Executable	Compiled Fast-Load AutoLISP File
.fas	Executable	QuickSilver Fast Save Lisp File
.fasta	Data	FASTA Sequence File
.fat	Settings	Zinf Theme File
.favoritemetadata	Settings	Transmit Favorites Data File
.fax	Page Layout	Now Contact Fax Template
.fax	Raster Image	Fax Document
.fb!	Misc	FlashGet Incomplete Download File
.fb2	eBook	FictionBook 2.0 File
.fbc	Backup	Family Tree Maker for DOS Backup File
.fbf	Backup	Free Backup Fix Backup File
.fbk	Backup	Microsoft Dynamics NAV Backup File
.fbk	Data	AutoCAD Civil 3D Field Book File
.fbk	Backup	Family Tree Maker for Windows Backup File
.fbl	Text	CADfix Command Level Log File
.fbl	GIS	iGO Map File
.fbm	Raster Image	Fuzzy Bitmap Image
.fbp	Developer	wxFormBuilder Project
.fbp7	Developer	FinalBuilder 7 Project
.fbq	Data	Trine 2 Data File
.fbr	Video	FlashBack Screen Recording
.fbr	Video	Mercury Screen Recording
.fbrb	Game	Battlefield Bad Company 2 Data File
.fbt	Settings	ABBYY FineReader Document Options File
.fbu	Backup	FEBE Firefox Backup File
.fbw	Backup	HP Recovery Manager Backup File
.fbx	3D Image	Autodesk FBX Interchange File
.fbz	Video	FlashBack Screen Recorder Movie
.fbz7	Developer	Compressed FinalBuilder 7 Project
.fc2	3D Image	Poser Face Pose File
.fc2map	Game	Far Cry 2 User Map
.fcc	Settings	Forms Credential Collector File
.fcd	Disk Image	Virtual CD Format
.fcd	CAD	FastCAD DOS Drawing
.fcd	Database	First Choice Database
.fcdt	Page Layout	FormsCentral Design Template
.fce	Developer	ForeUI Custom Element File
.fcf	Text	Final Draft Converter File
.fcgi	Web	FastCGI File
.fcl	Developer	ForeUI Custom Library File
.fcm	Game	fCraft World File
.fcp	3D Image	Phantasy Star Online 2 Female Cast File
.fcp	Video	Final Cut Project
.fcproject	Video	Final Cut Pro X Project File
.fcs	Spreadsheet	First Choice Spreadsheet
.fcstd	CAD	FreeCAD Document
.fct	Data	FolderClone Task List
.fcw	CAD	FastCAD Windows Drawing
.fcz	3D Image	Compressed Poser Face Pose File
.fd	Developer	DataFlex Data File
.fd	Settings	LaTeX Font Definition File
.fd2	Page Layout	PictureMate Borders File
.fda	Audio	Dawn of War Audio File
.fdb	Database	Microsoft Dynamics NAV Database File
.fdb	Data	Art Explosion Catalog
.fdb	Data	Portfolio Catalog
.fdc	Settings	AutoCAD Field Catalog File
.fdd	Disk Image	Parallels Desktop Floppy Disk Image File
.fdd	Page Layout	FormDocs Document
.fdf	Text	Acrobat Forms Data Format
.fdi	Disk Image	Amiga Disk Image
.fdm	Data	Exchange Forms Designer Form Message
.fdp	Compressed	MySafe Encrypted Data
.fdp	Audio	FMOD Project File
.fdr	Text	Final Draft Document
.fdr	Misc	Windows Error Report File
.fds	Text	Final Draft Secure Copy
.fds	Game	Nintendo FDS ROM
.fds	GIS	FME Custom Format File
.fdt	Page Layout	FormDocs Template
.fdt	Data	Impromptu Function Description Table File
.fdt	Text	Final Draft 5-7 Template
.fdt	Data	Lucene Field Data File
.fdx	Text	Final Draft Document
.fdxt	Text	Final Draft 8 Template
.feature	Developer	SharePoint Feature File
.feedback	Misc	Expression SketchFlow Feedback File
.fes	Data	Fileless Occurrence Placeholder
.fev	Settings	FLAMES Environment Variable File
.fev	Audio	FMOD Audio Events File
.ff	Game	Call of Duty 4 Fast File
.ffa	System	Find Fast Status File
.ffd	Game	FATE Saved Game
.ffd	Data	SharePoint FFDDumper Log
.ffd	Video	ffDiaporama Project File
.ffd	Data	Flat File Descriptor
.fff	Camera Raw	Hasselblad RAW Image
.fff	Audio	Gravis UltraSound Sound Bank
.fff	Data	MAGGI Face File
.ffil	Font	Mac Font Suitcase
.ffl	Misc	Fetion Emoticons Package
.ffl	System	Find Fast Document List
.ffo	System	Find Fast Document Properties Cache
.ffo	Data	Adobe Photoshop File Information File
.ffs	GIS	FME Desktop Feature Store File
.fft	Text	Final Form Text File
.fft	Plugin	Adobe Audition Noise Print File
.ffwp	Data	FormsForWeb Packet
.ffx	Settings	After Effects Preset File
.ffx	System	Microsoft Find Fast Index
.fg	3D Image	FaceGen Project File
.fg3	Data	FX Graph 3 File
.fgd	Game	Forge Game Data File
.fgl	Developer	Fifth Generation Language Source File
.fh	Backup	Symantec Backup Exec File
.fh10	Vector Image	FreeHand 10 Drawing File
.fh11	Vector Image	FreeHand 11 Drawing File
.fh3	Vector Image	FreeHand 3 Drawing File
.fh4	Vector Image	FreeHand 4 Drawing File
.fh5	Vector Image	FreeHand 5 Drawing File
.fh6	Vector Image	FreeHand 6 Drawing File
.fh7	Vector Image	FreeHand 7 Drawing File
.fh8	Vector Image	FreeHand 8 Drawing File
.fh9	Vector Image	FreeHand 9 Drawing File
.fhc	Data	FHC Data File
.fhd	Vector Image	FreeHand Drawing File
.fhf	Backup	Free Hide Folder Backup File
.fic	Database	WinDev Hyper File Database
.fid	System	Microsoft Catalog Indexing Service File
.fid	Data	File Expander Engine Descriptions Database
.fif	Vector Image	Fractal Image File
.fig	Vector Image	Xfig Drawing
.fig	3D Image	3ds Max Figure File
.fil	Data	Files List Object File
.fil	Raster Image	Symbian Application Logo File
.fila	Game	Aleph One Replay File
.file	Misc	Generic Windows File
.filters	Developer	Visual C++ Project Filters File
.fimpp	Developer	FiM++ Source Code File
.fit	GIS	Garmin Activity File
.fits	Raster Image	Flexible Image Transport System File
.fkb	eBook	Flipkart eBook File
.fky	Executable	FoxPro Macro
.fl	Game	Freelancer Saved Game File
.fl3	Misc	Flash 3D File
.fla	Developer	Adobe Flash Animation
.flac	Audio	Free Lossless Audio Codec File
.flam3	Data	Fractal Flames File
.flame	Data	Fractal Flames File
.flash	Game	Frictional Games Flashback File
.flb	Page Layout	FileMaker Pro Label File
.flc	Video	FLIC Animation
.fld	Game	YSFLIGHT Field File
.flf	Misc	Microsoft Dynamics NAV License File
.flg	System	Puppy Linux Partition Flag File
.flg	Disk Image	IsoPuzzle Flag File
.flg	Data	HP System Recovery Flags File
.flh	Video	FLIC Animation File
.fli	Video	FLIC Animation
.flipchart	Data	ActivInspire Flipchart File
.flk	Data	Folder Lock File
.flka	Backup	Folder Lock Portable Locker File
.flkb	Backup	Folder Lock Basic Locker File
.fll	Data	FoxPro Dynamic-Link Library
.flm	Data	Adobe Scout Session
.flo	Data	RFFlow Flowchart File
.flo	Data	iGrafx FlowCharter File
.flow	Data	Expression SketchFlow Data File
.flp	Audio	FruityLoops Project
.flp	Disk Image	Floppy Disk Image
.flp	Data	Flash Project
.flp	Data	ActivPrimary Flipchart File
.flr	Text	Flare Decompiled ActionScript File
.fls	GIS	ArcView GIS Windows Help Supporting File
.fls	Audio	Flash Lite Sound Bundle
.flst	Settings	Adobe InDesign Flattener Presets File
.flt	Data	Flight Simulator Saved Flight
.flt	3D Image	OpenFlight Scene Description File
.flt	Settings	Vue Filters File
.flt	Plugin	Adobe Audition Filter
.flt	Plugin	Image Filter
.flv	Video	Flash Video File
.flwa	Data	Folder Lock Wallet File
.flx	Video	FLIC Animation
.flx	CAD	FelixCAD Drawing
.fm	Spreadsheet	FileMaker Database
.fm	Page Layout	FrameMaker Document
.fm3	Settings	Lotus 1-2-3 Spreadsheet Format File
.fm5	Database	FileMaker 5 Database
.fme	GIS	FME Mapping File
.fmelic	Misc	FME License File
.fmi	GIS	FME Include File
.fml	Game	WWE RAW Character File
.fmod	Settings	Adobe Illustrator Flattening Module
.fmp	Settings	AutoCAD Font Map File
.fmp	Database	FileMaker Pro Database
.fmp	Web	123 Flash Menu Project
.fmp12	Database	FileMaker Pro 12 Database
.fmplugin	Plugin	FileMaker Plug-in
.fmpsl	Database	FileMaker Pro 12 Snapshot Link
.fmt	Data	WinRAR Format File
.fmt	Settings	FoxPro Format File
.fmv	Vector Image	Frame Vector Metafile
.fmv	GIS	FME Desktop Viewspace File
.fmw	GIS	FME Workbench File
.fmx	Plugin	FileMaker Plug-in
.fmz	CAD	Form•Z Project File
.fnbk	Data	Food Network Recipe Manager Data File
.fnc	Settings	Frogans Player Network Certificate
.fnc	CAD	QuickCAM 3D CNC File
.fnc	3D Image	Vue Functions File
.fnd	Misc	Windows Saved Search
.fnlf	Misc	Scarlett Plug-in Suite License File
.fnrecipes	Data	Food Network Recipe File
.fnt	Font	Windows Font File
.fnta	Game	Aleph One Font File
.fo	Data	XSL-FO Form
.fob	Data	Dynamics NAV Object Container File
.fodp	Data	OpenDocument Flat XML Presentation
.fods	Spreadsheet	OpenDocument Flat XML Spreadsheet
.fodt	Text	OpenDocument Flat XML Document
.fol	Database	PFS First Choice Database File
.folx	Data	Folx Download File
.fomod	Game	Fallout Mod Archive
.fon	Font	Generic Font File
.fop	Data	InfoZoom Protected Data File
.for	Developer	Fortran 77 Source File
.forge	Game	Assassin's Creed Game Data File
.form	Page Layout	NetBeans Java GUI Designer Form
.forth	Developer	Forth Language File
.fos	Game	Fallout 3 Saved Game
.fot	Font	Font Resource File
.fota	System	Firmware Over-the-Air File
.fox	Data	InfoZoom Data File
.fox	Game	Furcadia Art File
.fp	3D Image	Fragment Program File
.fp	Spreadsheet	FileMaker Pro Spreadsheet
.fp3	Page Layout	FastReport Prepared Report File
.fp3	Database	FileMaker Pro 3 Database
.fp3	3D Image	FloorPlan 3D Design File
.fp4	Database	FileMaker Pro 4 Database
.fp5	Database	FileMaker Pro 5 Database
.fp7	Database	FileMaker Pro 7+ Database
.fp8	Compressed	FP8 (= Fast PAQ8) Compressed File
.fpa	Data	Front Panel Encrypted Order File
.fpa	Audio	Finale Performance Assessment File
.fpbf	System	Mac OS X Burn Folder
.fpd	CAD	Front Panel Designer Project
.fpe	3D Image	FPS Creator Entity File
.fpenc	Encoded	FileProtect Encrypted File
.fpf	3D Image	IKEA Home Planner File
.fpfv	Misc	File Protected From Virus
.fpg	Raster Image	Fenix Graphics Collection File
.fpg	Game	FPS Creator Game Project File
.fpi	Executable	FPS Creator Intelligence Script
.fpid	Game	FPS Creator AI Wizard Data File
.fpj	3D Image	CryENGINE Facial Editor Project File
.fpk	Game	Civilization 4 Data File
.fpk	Misc	JetForm FormFlow File
.fpm	Developer	FPS Creator Map File
.fpmb	Game	FPS Creator Mab Buffer File
.fpmo	Game	FPS Creator Map Overlay File
.fpop	Game	Spider-Man: Shattered Dimensions Saved Game
.fpos	Raster Image	Photo Pos Pro Image
.fpp	Developer	Fortran Source Code
.fpp	Game	FPS Creator Prefab File
.fpp	CAD	Front Panel Project
.fps	Game	FPS Creator Segment File
.fpsl	Data	FileMaker Pro Snapshot Link
.fpsx	Backup	Nokia Firmware Format File
.fpt	Developer	Alpha Five Table Memo File
.fpt	Database	FileMaker Pro Database Memo File
.fpt	Text	FoxPro Table Memo
.fpx	Raster Image	FlashPix Bitmap Image File
.fqc	Data	FAQ Creator File
.fr3	Page Layout	FastReport Form File
.frames	Settings	xScope Frames File
.framework	Developer	Mac OS X Application Framework
.frc	Settings	Mandelbrot Explorer Color Settings File
.frc	Game	FS Recorder File
.frd	Data	Frequency Response Data File
.freecellsave-ms	Game	Microsoft FreeCell Saved Game
.frf	Page Layout	Free Report Form File
.frg	Audio	Sony Sound Forge Pro Project File
.frj	Developer	FreeForm-J Project File
.frk	Misc	Macintosh Resource or Data Fork
.frl	Data	Electronic Form Loader File
.frm	Database	MySQL Database Format File
.frm	Developer	Visual Basic Text Form
.frm	Data	ADL Form
.frm	Misc	Form File
.frm	Raster Image	Painter Frame Stack File
.fro	Data	dBASE IV Compiled Report
.frr	Settings	Mandelbrot Explorer Fractal Region Settings File
.frs	Executable	Flash Renamer Script
.frt	Text	FoxPro Report Memo
.frx	Developer	FoxPro Report
.frx	Developer	Visual Basic Binary Form File
.fry	3D Image	Fryrender Scene File
.frz	Misc	Locked FormFlow File
.frz	Game	Snes9x Saved State
.fs	Vector Image	FlexiSIGN Document
.fs	Developer	Visual F# Source File
.fs	Plugin	Mac OS X File System Plug-in
.fs2	Game	FreeSpace 2 Saved Mission File
.fsb	Audio	FMOD Sample Bank File
.fsb	Plugin	Form•Z Compiled Script
.fsc	Data	Practical Scriptwriter File
.fsg	Game	FreeCol Saved Game File
.fsh	3D Image	Fragment Shader File
.fsi	Developer	Visual F# Signature File
.fsif	Data	MyLabel Designer Deluxe Data File
.fsl	Developer	Form•Z Script
.fsm	Game	FreeSpace Mission File
.fsm	Encoded	Splitty Master Split File
.fsm	Audio	Farandole Composer WaveSample File
.fsproj	Developer	Visual F# Project File
.fsproj	Developer	FireStarter Project File
.fsq	3D Image	CryENGINE Facial Editor Sequence File
.fss	Data	Splitty Data Split File
.fssave	Game	Flight Simulator Save File
.fsscript	Developer	Visual F# Script
.fst	Game	Crazy Machines 2 Object File
.fsx	Developer	Visual F# Script File
.ft	Settings	Edgecam Feature Template
.ft10	Vector Image	FreeHand 10 Drawing Template
.ft11	Vector Image	FreeHand 11 Drawing Template
.ft7	Vector Image	FreeHand 7 Drawing Template
.ft8	Vector Image	FreeHand 8 Template
.ft9	Vector Image	FreeHand 9 Drawing Template
.ftc	Video	FluxTime Clip File
.ftg	System	Full Text Group
.fth	Settings	Foobar2000 Theme File
.fth	Settings	FileMaker Theme File
.ftil	Misc	e-Hastakshar Contract Note
.ftl	Game	Faster Than Light Mod File
.ftl	Developer	FreeMarker Template File
.ftl	Data	Family Tree Legends File
.ftm	Audio	FamiTracker Module
.ftm	Audio	Finale Template File
.ftm	Data	Family Tree Maker for DOS File
.ftmb	Backup	Family Tree Maker Backup File
.ftmx	Audio	Finale Template File
.ftn	Vector Image	Flowton Diagram File
.ftn	Developer	Fortran Source Code File
.ftploc	Misc	FTP Location
.ftpquota	Settings	Ftpquota File
.fts	System	Full Text Search
.ftw	Data	Family Tree Maker File
.fuk	Game	Postal 2 Map File
.ful	Backup	Microsoft Backup File List
.fw	Misc	Firmware Update File
.fwdn	Text	fWriter Document
.fwp	Web	Microsoft Expression Web Package
.fwt	Settings	FacetWin Configuration File
.fx	3D Image	Direct3D Effects File
.fx	System	ReadyBoot Trace File
.fxa	3D Image	OC3 Entertainment FaceFX Actor File
.fxb	Plugin	VST Audio Plug-in
.fxc	Developer	FilePackager Configuration
.fxcproj	Developer	FX Composer Project File
.fxf	Data	BigFix Action File
.fxg	Vector Image	Flash XML Graphics File
.fxg	Data	FX Graph File
.fxl	Developer	FaceFX Language File
.fxl	3D Image	CryENGINE Facial Expression Library
.fxm	Page Layout	WinFax Document
.fxm	3D Image	MessiahStudio Motion File
.fxml	Developer	FXML Source Code File
.fxp	Executable	FoxPro Compiled Program
.fxp	Data	Adobe Flex Project File
.fxp	Plugin	VST Audio Plug-in
.fxpl	Developer	Adobe Flash FXP Library
.fxs	3D Image	MessiahStudio Scene File
.fxt	Plugin	Finale Plug-in
.fxt	Game	Grand Theft Auto Fake Text File
.fxt	3D Image	FaceFX Actor Template File
.fz	CAD	Fritzing Project File
.fza	Backup	Form•Z Autosave File
.fzb	Audio	Casio FZ-1 Bank Dump
.fzb	Backup	Form•Z Project Backup File
.fzf	Audio	Casio FZ-1 Full Dump
.fzip	Plugin	Foxit Reader Add-on
.fzp	Plugin	Form•Z Plug-in
.fzp	CAD	Fritzing Part File
.fzv	Audio	Casio FZ-1 Voice Dump
.fzz	CAD	Fritzing Shareable Project File