| .F |
Fortran Source File |
| .F#+A |
RagTime Classic |
| .F#+D |
RagTime Classic |
| .F+DB |
Microsoft FoxPro Database |
| .F01 |
HEC-RAS Flow |
| .F02 |
HEC-RAS Flow |
| .F03 |
Fortran source code |
| .F04 |
HEC-RAS Flow |
| .F05 |
HEC-RAS Flow |
| .F06 |
DOS Screen Text 6 Pixels Height Font |
| .F08 |
DOS Screen Text 8 Pixels Height Font |
| .F09 |
DOS Screen Text 9 Pixels Height Font |
| .F10 |
DOS Screen Text 10 Pixels Height Font |
| .F11 |
DOS Screen Text 11 Pixels Height Font |
| .F12 |
DOS Screen Text 12 Pixel Height Font |
| .F13 |
Dos Screen Text 13 Pixels Height Font |
| .F14 |
Embird data |
| .F15 |
Embird Embroidery Software data |
| .F16 |
DOS Screen Text 16 Pixels Height Font |
| .F2B |
ProntoGERBER-CONNECTION Board Database |
| .F2F |
Byteworx FMEA Exported Data |
| .F2G |
GIGABYTE BIOS update |
| .F2R |
Farandole linear module format |
| .F32 |
Floating point raw 32-bit IEEE data |
| .F3D |
Autodesk Fusion 360 Archive |
| .F3F |
Crazy Machines font data file |
| .F3G |
GIGABYTE BIOS update |
| .F3R |
Farandole blocked linear module format |
| .F3S |
Gigabyte BIOS update |
| .F4A |
Adobe Flash MP4 audio stream file |
| .F4B |
Adobe Flash MP4 Audio EBook |
| .F4F |
Adobe HTTP Dynamic Streaming Segment File |
| .F4G |
GIGABYTE BIOS update |
| .F4M |
Adobe HTTP Dynamic Streaming Flash Media Manifest |
| .F4P |
Adobe Flash protected MP4 file |
| .F4V |
Adobe Flash Protected Video / Flash MP4 Video |
| .F4X |
Adobe HTTP Dynamic Streaming Index |
| .F5G |
GIGABYTE BIOS update |
| .F64 |
Floating point raw 64-bit IEEE data |
| .F6G |
GIGABYTE BIOS update |
| .F90 |
Fortran 90 Source File |
| .F95 |
Fortran 95 Language Source Code |
| .FA |
FASTA DNA data file |
| .FABBPROJECT |
netfabb Basic project |
| .FABPFPKG |
DVDFab file |
| .FAC |
FaceSaver Bitmap Image |
| .FACE |
Usenix FaceSaver Bitmap Image |
| .FACEFX |
FaceFX Actor File |
| .FACEFX_INGAME |
FaceFX In-Game Actor File |
| .FACES |
JavaServer Faces FacesServlet page |
| .FACT |
EIAS ElectricImage 3D |
| .FACTORYPATH |
Eclipse Factorypath |
| .FAD |
Office Attribute Database |
| .FADEIN |
Fade In Screenwrite Document |
| .FADER |
Serato DJ fader data |
| .FAE |
MS Office 97 Converter DLL |
| .FAG |
Win32.AutoRun.fag |
| .FAH |
Folding@home data |
| .FAI |
FASTA index |
| .FAILUREREQUESTS |
macOS (OS X) data |
| .FAL |
Bitmap graphics image header information Q0 |
| .FAM |
The Sims Family |
| .FAMILYFILE |
Reunion Family File |
| .FAMILYX |
My Family Tree genealogy data |
| .FAMILYXS |
My Family Tree family file |
| .FAN |
Finale NotePad font annotation |
| .FAP |
Flipper Application Package |
| .FAQ |
Frequently Asked Questions file |
| .FAR |
Farandole Composer music module |
| .FARRUN |
FAR HTML batch script |
| .FAS |
AutoCAD Fast-Load AutoLISP File |
| .FASTA |
FASTA Sequence File (DNA / RNA / Protein) |
| .FASTQ |
FASTQ format |
| .FAT |
FreeAmp skin file |
| .FATESAVEDGAME |
Fate Save Game |
| .FATEUNDISCOVEREDREALMSSAVEDGAME |
Fate Undiscovered Realms Save Game |
| .FAU |
Simulation Laboratory Creator Collapsed Fault List |
| .FAV |
Microsoft Outlook Bar-shortcut |
| .FAVORITE |
Apple IDVD Favorite |
| .FAVORITEMETADATA |
Transmit for Mac login data file |
| .FAX |
Fax Image File (Group 3 1-bit raster) |
| .FB |
DR-DOS Backup |
| .FB! |
FlashGet incomplete download |
| .FB1 |
FAWAVE Binary |
| .FB2 |
FictionBook 2.0 eBook |
| .FB2K-COMPONENT |
Foobar2000 application data |
| .FBA |
Fitbit OS App Package |
| .FBAT |
FAR batch compile file |
| .FBC |
Family Tree compressed backup file |
| .FBD |
FlowBiz Workflow Designer Procedure Document |
| .FBEXPLORE |
FileBoss file |
| .FBF |
Free Backup Fix backup file |
| .FBFILESETX |
FileBoss file |
| .FBG |
Shape Pro Ground Surface |
| .FBI |
Total Annihilation Main Unit Definition |
| .FBK |
Microsoft Dynamics NAV (Navision) Backup File |
| .FBL |
iGO map file |
| .FBM |
Fuzzy bitmap image file |
| .FBN |
ArcView Spatial Index |
| .FBND |
Apple Communication Tool |
| .FBOK |
Adobe FrameMaker Book |
| .FBOPTSX |
FileBoss settings file |
| .FBP |
wxFormBuilder project file |
| .FBP6 |
FinalBuilder XML project |
| .FBP7 |
FinalBuilder 7 Project |
| .FBPROJ |
FlippingBook Photo Album Project |
| .FBQ |
Trine 2 Game Archive |
| .FBR |
FlashBack Screen Recording |
| .FBRB |
Battlefield Bad Company 2 game file |
| .FBS |
Fastbid |
| .FBT |
Cybersports team file |
| .FBU |
FEBE Firefox add-in ZIP file |
| .FBV |
FinalBuilder Persistent Variables |
| .FBW |
HP Backup split backup file |
| .FBWINSX |
FileBoss data |
| .FBX |
Autodesk FBX (Filmbox) 3D Interchange File |
| .FBZ |
Shadowgrounds game archive file |
| .FBZ6 |
FinalBuilder Compressed Project |
| .FBZ7 |
Compressed FinalBuilder 7 Project |
| .FC |
Harvard Graphics 2.0 spell checking dictionary |
| .FC13 |
FutureComposer Audio |
| .FC14 |
FutureComposer Audio |
| .FC2 |
Poser Face Pose File |
| .FC2MAP |
Far Cry 2 user map file |
| .FC3 |
WavePad Sound Editor data |
| .FC5 |
Flow Charting diagram |
| .FCA |
Omnis Web Client |
| .FCARCH |
Apple Final Cut Pro archive |
| .FCB |
FAAST Builder |
| .FCC |
SiteMinder forms credential collector file |
| .FCD |
Virtual CD Backup Image |
| .FCDT |
Adobe FormsCentral form template file |
| .FCE |
EDraw Max file format |
| .FCF |
Final Draft document file |
| .FCFE |
Microsoft Access encrypted database |
| .FCG |
FastCGI Script |
| .FCGI |
FastCGI script file |
| .FCHC |
Fetch Cache |
| .FCHK |
Gaussian Checkpoint |
| .FCHP |
Fetch Preference |
| .FCL |
FidoCAD library file |
| .FCM |
Brother ScanNCut Cutting Data File (.fcm) |
| .FCMACRO |
FreeCAD macro |
| .FCOD |
Adobe PageMaker Filter |
| .FCP |
Final Cut Pro Project File |
| .FCPA |
Officer Cost Report Data |
| .FCPEVENT |
Final Cut Pro event |
| .FCPR |
Officer Cost Report Data |
| .FCPROJECT |
Final Cut Pro X project file |
| .FCPXML |
Final Cut Pro X project |
| .FCR |
Cost Report Data |
| .FCS |
Flow cytometry standard format |
| .FCSTD |
FreeCAD Document |
| .FCSTD1 |
FreeCAD document backup |
| .FCT |
FoxPro catalog memo file |
| .FCW |
Campaign Cartographer 2 file format |
| .FCX |
Vax VMS compressed data |
| .FCXE |
FileCapsule Deluxe Encoded |
| .FCXR |
FileCapsule Deluxe |
| .FCXU |
FileCapsule Deluxe |
| .FCZ |
Poser compressed face pose file |
| .FD |
DataFlex field offsets for compiler |
| .FD1 |
Windows Live Photo Gallery Thumbnail Database |
| .FD2 |
Epson EasyPrint PictureMate borders file |
| .FDA |
Warhammer 40,000 audio file |
| .FDATA |
NONMEM data |
| .FDB |
Firebird Database |
| .FDC |
McAfee Sniffer capture file |
| .FDD |
Parallels virtual machine floppy disk drive image |
| .FDE |
FLAMES Dataset Export |
| .FDF |
Forms Data Format (Adobe Acrobat PDF form data) |
| .FDFF |
Fast Duplicate File Finder data |
| .FDI |
Floppy disk image |
| .FDK |
Fluentizer Fluent Dictionary |
| .FDL |
Corel Paradox Secondary Index |
| .FDLANG2 |
FeedDemon language resource |
| .FDLANG4 |
FeedDemon Language Resource |
| .FDM |
Microsoft Exchange Server form message file |
| .FDML |
Forms Definition Markup Language |
| .FDO |
ModelSim script |
| .FDOC |
Microsoft XPS Document Settings |
| .FDP |
FMOD Designer project file |
| .FDPART |
Fresh Download Partial Downloaded |
| .FDR |
Final Draft document file |
| .FDRP |
Apple Mac OS Folder Alias |
| .FDRTEMPLATES |
FDRTools Template |
| .FDS |
FME Desktop custom file |
| .FDSEQ |
XPS Document Related Data |
| .FDSRCH2 |
FeedDemon Search Data |
| .FDT |
Final Draft script attributes file |
| .FDU |
Natural Security |
| .FDW |
FEBDOK Document |
| .FDX |
Final Draft XML Document |
| .FDXSL2 |
FeedDemon newspaper style |
| .FDXSL4 |
FeedDemon Newspaper Style |
| .FDXT |
Final Draft 8 template file |
| .FE_LAUNCH |
FCS Express data |
| .FEA |
FilZip data |
| .FEAP |
Enterprise Architect repository |
| .FEATURE |
Microsoft Visual Studio SharePoint feature file |
| .FEB |
Corel WordPerfect Figure Editor Button Bar |
| .FED |
FORMIK Form Data |
| .FEDB |
ANSYS Workbench data |
| .FEED |
JRiver Media Center data |
| .FEED-MS |
Microsoft Rss Feed Store |
| .FEEDBACK |
Expression SketchFlow Feedback File |
| .FEEDSDB-MS |
Microsoft RSS Feeds Store |
| .FEM |
FEFLOW FEM Problem |
| .FEQ |
SuperEQ equalizer settings |
| .FES |
3D Topicscape file format |
| .FET |
Free Timetabling Software |
| .FETCHMIRROR |
Fetch Mirror Document |
| .FEV |
FMOD audio settings file |
| .FEX |
WebFOCUS FOCUS Web390 Procedure |
| .FEXT |
Extensions Manager Preferences |
| .FEY |
FCS Express layout |
| .FEZ |
FUND E-Z Backup Archive |
| .FF |
Call of Duty FastFile |
| .FF0 |
RISC OS TIFF Bitmap Image |
| .FF2 |
Hello Engines! |
| .FF6 |
RISC OS Encapsulated PostScript |
| .FF9 |
Acorn RISC OS Bitmap Image Sprite |
| .FFA |
Find Fast Indexer status file |
| .FFBEAUTY |
FaceFilter data |
| .FFBLUSH |
FaceFilter blush data |
| .FFCMD |
Filter Forge data |
| .FFD |
FlashFiler file |
| .FFDATA |
ABBYY Eform |
| .FFEBROW |
FaceFilter eye brow data |
| .FFEIRIS |
FaceFilter data |
| .FFELASH |
FaceFilter eye lash data |
| .FFELINE |
FaceFilter eye line file |
| .FFESHADOW |
FaceFilter eye shadow file |
| .FFEYE |
FaceFilter eye filter |
| .FFF |
Hasselblad FlexRaw Camera Raw Image |
| .FFFILTER |
FaceFilter filter data |
| .FFFOCUSLAYER |
FaceFilter data |
| .FFHILIGHT |
FaceFilter data |
| .FFIL |
Mac OS X Data Fork Suitcase Format |
| .FFINDEX |
FFmpegSource2 Media Index |
| .FFL |
Aliens vs Predator game file |
| .FFLI |
Flickering Flexible Line Interpretation format |
| .FFLIP |
FaceFilter data |
| .FFMAKEUP |
FaceFilter makeup data |
| .FFN |
FIFA World Cup Game Data Fe Art |
| .FFO |
Find Fast Indexer document properties cache file |
| .FFP |
FLAC fingerprint data |
| .FFPRESET |
FFmpeg Preset |
| .FFPROJECT |
FaceFilter project |
| .FFPX |
Microsoft Fresh Paint picture image |
| .FFS |
FME Desktop feature store file |
| .FFS_BATCH |
FreeFileSync Configuration |
| .FFS_DB |
FreeFileSync Database |
| .FFS_GUI |
FreeFileSync Configuration |
| .FFS_REAL |
FreeFileSync Configuration |
| .FFSHAPE |
FaceFilter shape |
| .FFSKIN |
FaceFilter skin |
| .FFT |
Find Fast Indexer file |
| .FFTEETH |
FaceFilter teeth data |
| .FFU |
Windows Phone Full Flash Update |
| .FFWP |
FormsForWeb Packet File |
| .FFX |
Find Fast Indexer index file |
| .FFXML |
Filter Forge data |
| .FFXPTHEME |
FlashFXP toolbar theme |
| .FG |
FaceGen Project File |
| .FG3 |
FX Graph interactive graph file |
| .FGA |
Folder Guard Attributes |
| .FGB |
Valve SDK Source |
| .FGC |
Greeting Card Factory Greeting Card |
| .FGD |
Macromedia Director graphic file |
| .FGDB |
Fontographer Mac |
| .FGDUMP-LOG |
Microsoft Windows fgdump data |
| .FGF |
Nav.Net NG Fusker Generator |
| .FGL |
Inno Setup Component Definitions file |
| .FGP |
Folder Guard Passwords |
| .FGR |
FRSGiftRegistry Database |
| .FGS |
Fig figure settings |
| .FGT |
FreeGantt Skeleton |
| .FGZ |
Formula Graphics Standalone Presentation Archive |
| .FH |
Adobe FreeHand image file |
| .FH_PROJ |
Family Historian data |
| .FH10 |
Adobe FreeHand 10 drawing file |
| .FH11 |
Macromedia FreeHand 11 (FreeHand MX) Drawing |
| .FH12 |
Adobe FreeHand Drawing |
| .FH2 |
Adobe FreeHand Drawing |
| .FH3 |
Adobe FreeHand Drawing |
| .FH4 |
Adobe FreeHand Drawing |
| .FH40 |
Adobe Freehand For Mac |
| .FH5 |
Adobe FreeHand Drawing |
| .FH50 |
Adobe Freehand Creator Code |
| .FH6 |
Adobe FreeHand Drawing |
| .FH7 |
Adobe FreeHand 7 drawing file |
| .FH8 |
Adobe FreeHand 8 drawing file |
| .FH9 |
Adobe FreeHand 9 drawing file |
| .FHA3 |
Adobe Freehand For Mac |
| .FHC |
Adobe FreeHand file |
| .FHD |
Adobe FreeHand vector drawing file |
| .FHD3 |
FreeHand |
| .FHF |
Free Hide Folder data file |
| .FHM |
ASIP Meister |
| .FHQ |
Family Historian query |
| .FHR |
Family Historian report |
| .FHS |
Adobe Flash Skin XML |
| .FHT |
Family Historian text scheme |
| .FHX |
DeltaV Configuration |
| .FHZ |
Adobe Robohelp ZIP Compressed Skin |
| .FI |
Flash Image Image |
| .FIB |
File Investigator |
| .FIC |
WinDev HyperFile Database File |
| .FID |
Windows index file |
| .FIDO |
Kodak Cineon Image Format |
| .FIF |
Fractal Image Format file |
| .FIFF |
Elekta Neuromag Data |
| .FIG |
Figma Design File (local copy) |
| .FIL |
dBASE Application Generator File Template |
| .FILA |
Aleph One Replay File |
| .FILE |
Generic / Renamed File (extension literally ".file") |
| .FILE_CRCS |
Electronic Arts Origin Client |
| .FILEBOLT |
Filebolt Encrypted File |
| .FILELOC |
Apple Mac OS X Finder Internet Location |
| .FILEPART |
WinSCP Temporary Download |
| .FILETABLELOCK |
Eclipse lock data |
| .FILL |
CorelDraw vector pattern fill |
| .FILM |
Filmkey Player Media |
| .FILP |
XWE data |
| .FILTERS |
Microsoft Visual Studio VCX project filter file |
| .FIM |
Fractal Imaginator Data/Parameter |
| .FIMPP |
FiM++ Source Code File |
| .FIN |
Corel WordPerfect Print Format Text |
| .FINGNET |
Fing saved network information |
| .FINS |
Autodesk Inventor data |
| .FIO |
Aldus PhotoStyler Graphics Filter |
| .FIR |
FireOne Fireworks Show |
| .FIRE |
FireStarter Project Format |
| .FIRMWARE |
WOW! firmware |
| .FIRST |
Formatted Text |
| .FIS |
Dynamite VSP Feature Interpretation Style |
| .FIT |
Flexible Image Transport System (FITS) image |
| .FITREG |
netfabb Basic data |
| .FITS |
Flexible Image Transport System File |
| .FIV |
File Investigator |
| .FIZ |
FITS Graphics |
| .FJ |
FlipJump Source Code File |
| .FJ3 |
Lotus 1-2-3 worksheet |
| .FJB |
Furcadia settings |
| .FJL |
Rootkit.Win32.Agent.fjl Virus |
| .FJSW |
Formulator Tarsia Jigsaw |
| .FJV |
IGO Primo Map Related |
| .FJW |
iGo junction view data |
| .FKC |
FBackup Catalog |
| .FKD |
FotoKiss Photo Set Data |
| .FKT |
KmPlot Data |
| .FKY |
Visual FoxPro macro file |
| .FL |
FEMLAB / COMSOL Multiphysics Model File |
| .FL3 |
Flash 3D File |
| .FLA |
Adobe Animate / Flash Project (FLA) |
| .FLAC |
Free Lossless Audio Codec |
| .FLAG |
FlagMaker document |
| .FLAM3 |
Fractal Flames File |
| .FLAME |
Fractal Flame parameters |
| .FLAT |
Flat data |
| .FLATPAK |
Linux Flatpak Application Bundle |
| .FLB |
Papyrus Format Library File |
| .FLC |
FLIC Animation (FLC) |
| .FLD |
WInFlash Educator options and statistic file |
| .FLEXOLIBRARY |
Final Cut Pro Library |
| .FLF |
FLAMES license file |
| .FLG |
MicroSim PCBoard log file |
| .FLH |
Flash Video High Definition file |
| .FLI |
Autodesk Animator FLIC animation old format |
| .FLI_ |
Autodesk Animator FLIC Animation Old Format |
| .FLIB |
Foxit Reader data |
| .FLIC |
Autodesk Animator Animation |
| .FLIF |
Free Lossless Image Format |
| .FLINSTALLER |
FL Studio installer data |
| .FLIPCHART |
ActivInspire Flipchart (Promethean interactive whiteboard lesson) |
| .FLK |
Folder Lock encrypted file |
| .FLKA |
Folder Lock encrypted portable folder file |
| .FLKB |
Folder Lock encrypted folder file |
| .FLKEY |
Fruity Loops Studio data |
| .FLKW |
Folder Lock Encrypted |
| .FLL |
Micrografx Designer image fill pattern |
| .FLM |
Adobe Premiere Filmstrip |
| .FLMOD |
Freelancer Game Archive |
| .FLN |
Flight Plan |
| .FLO |
Micrografx FlowCharter flowchart file |
| .FLOW |
FLOW structured data definition file |
| .FLOWMAPLIBRARY |
Corel Painter flowmap library |
| .FLP |
FL Studio Project |
| .FLR |
Netscape Live3D file |
| .FLS |
Adobe Flash Lite Sound Bundle |
| .FLST |
Fetch bookmark file |
| .FLT |
OpenFlight 3D Scene Database |
| .FLT3 |
Adobe Filter |
| .FLUX |
FluxTime Studio Clip |
| .FLV |
Flash Video |
| .FLVAT |
Downloaded Flash Video |
| .FLW |
Freelance Flowchart |
| .FLWA |
Folder Lock wallet file |
| .FLX |
Flexstor database file format |
