File Extension Seeker

Metasearch engine for file extensions - Find info about unknown file extensions or filetypes lightning fast!

File extension filetypes

Website  EXT   Filetype description                                    
   FileInfo _DOCX  Renamed Microsoft Word Open XML Document
   FileInfo _XLSX  Renamed Microsoft Excel Open XML Spreadsheet
   File Extensions 032  Swift open caption data
   FILExt APK  Android Package (Open Handset Alliance)
   FILExt BREP  Open CASCADE 3D Model File (Open CASCADE Company)
   TrID BREP  Open Cascade Technology 3D model
 Header Hexdump:  44 42 52 65 70 5F 44 72 61 77 61 62 6C 65 53 68  
   File Extensions BRI  Open Text FirstClass file
   File Extensions C1DX  C1Report C1D Open XML document
   File Extensions CERT  Open Virtual Machine Format certificate
   File Extensions CFP  Cfont Pro open package
   FILExt CLJ  Clojure Source Code (Rich Hickey Open Source Project Sponsor)
   FILExt CMP  Open Access File
   FILExt CSFDB  Open CASCADE 3D Model File (Open CASCADE Company)
   File Extensions DCTX  Microsoft Office IME open extended dictionary
   File Extensions DCTXC  Microsoft Office IME open extended dictionary
   TrID DF  Open Acess III Data base
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   TrID DOC  Open Acess III Document
 Header Hexdump:  03 4C 54 32 6A 00 00 00 
   File Extensions DOCM  Microsoft Word Open XML macro-enabled document
   TrID DOCM  Word Microsoft Office Open XML Format document (with Macro)
 Header Hexdump:  50 4B 03 04 
   FILExt DOCM  Word Microsoft Office Open XML Format Document with Macros Enabled (Microsoft Corporation)
   FileInfo DOCM  Word Open XML Macro-Enabled Document
   FileInfo DOCX  Microsoft Word Open XML Document
   File Extensions DOCX  Microsoft Word Open XML document
   FILExt DOCX  Word Microsoft Office Open XML Format Document (Microsoft Corporation)
   TrID DOCX  Word Microsoft Office Open XML Format document
 Header Hexdump:  50 4B 03 04 
   FILExt DOCXENX  egis Encrypted Word Open XML DOCX File (HiTRUST Inc.)
   File Extensions DOCXL  Document Manager locked Word Open XML document
   File Extensions DOTM  Microsoft Word Open XML macro-enabled document template
   FILExt DOTM  Word Microsoft Office Open XML Format Template with Macros Enabled (Microsoft Corporation)
   FileInfo DOTM  Word Open XML Macro-Enabled Document Template
   FILExt DOTX  Word Microsoft Office Open XML Format Template (Microsoft Corporation)
   FileInfo DOTX  Word Open XML Document Template
   File Extensions DR  OMA Open Mobile Alliance DRM rights object file
   FILExt DR  Open Digital Rights Language (ODRL International Advisory Board)
   File Extensions DR  Open Digital Rights Language
   TrID DR  Open Digital Rights Language
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   File Extensions DRC  OMA Open Mobile Alliance DRM rights object file
   FILExt DRF  Hummingbird DOCS Open PowerDOCS DM
   FILExt E2P  PonyProg Device File (Lanconelli Open Systems)
   FileInfo EPUB  Open eBook File
   File Extensions EPUB  Open Publication structure e-book
   FILExt EPUB  Open Publication Structure eBook (International Digital Publishing Forum (IDPF))
   TrID EPUB  Open Publication Structure eBook
 Header Hexdump:  50 4B 03 04 
   FILExt FILMAO  Aleph One Film (Marathon Open Source)
   FILExt FLD  WinFlash Educator Flashcard Options/Statistics File (Open Window Software)
   FILExt FLS  WinFlash Educator Flashcard Source File (Open Window Software)
   File Extensions FLT  MultiGen Open FLighT data
   DotWhat FLT  Open Flight File
   FILExt FLT  WinFlash Educator Flashcard Compiled Test File (Open Window Software)
   FILExt FLU  WinFlash Educator Ver 10 Unicode Source File (Open Window Software)
   FILExt FLZ  WinFlash Educator Flashcard Compiled Study File (Open Window Software)
   DotWhat FMD  Open Access File
   FILExt FMD  Open Access File
   TrID FMD  Open Acess III spreadsheet
 Header Hexdump:  2D 00 
   DotWhat FOLD  Open Folder List
   FILExt GRAFSAO  Aleph One Shapes (Marathon Open Source)
   FILExt GXW  GRASS GIS Workspace Layout Definition (Open Source Geospatial Foundation)
   FILExt IMGSAO  Aleph One Images (Marathon Open Source)
   FILExt INVENTOR  Open Inventor File Translator How To [SGI]
   File Extensions INVENTOR  SGI Open Inventor data
   DotWhat INVENTOR  SGI Open Inventor
   TrID IPUZ  ipuz puzzle open format
 Header Hexdump:  7B 
   FILExt IV  Open Inventor (Silicon Graphics Inc.)
   DotWhat IV  Open Inventor File
   FileInfo IV  Open Inventor Scene Graph File
   TrID IV  SGI Open Inventor Scene Graph (ASCII)
 Header Hexdump:  23 49 6E 76 65 6E 74 6F 72 20 56 
   TrID IV  SGI Open Inventor Scene Graph (binary)
 Header Hexdump:  23 49 6E 76 65 6E 74 6F 72 20 56 
   File Extensions J_T  JT Open CAD data
   File Extensions JT  JT Open CAD 3D model format
   FileInfo JT  JT Open CAD File
   FILExt LXL  LPEX File Open Command Profile
   FILExt MAPSAO  Aleph One Maps (Marathon Open Source)
   File Extensions MEB  Open e-book data
   FILExt MEB  Open eBook (International Digital Publishing Forum)
   TrID MEB  Open eBook
 Header Hexdump:  56 4E 4D 45 42 4F 4F 4B 
   File Extensions MF  Open Virtual Machine Format manifest
   FILExt MMI  Memo Open Client
   FILExt MML  Aleph One Marathon Markup Language (Marathon Open Source)
   FILExt MUM  Matlab CAPE-OPEN Unit Operation Model File (AmsterCHEM)
   TrID NUT  NUT Open Container Format
 Header Hexdump:  6E 75 74 2F 6D 75 6C 74 69 6D 65 64 69 61 20 63  
   FILExt NUT  NUT Open Container
   File Extensions NUT  NUT open multimedia container
   File Extensions O3D  Google Open 3D web graphic format
   File Extensions OBS-SERVICE  Open Broadcaster Software data
   File Extensions OBS  Open Broadcaster Software data
   File Extensions OCE  Open Catalog extension connection data
   FileInfo OCE  Open Catalog Extension Connection File
   File Extensions OCO  Open Color Format palette
   TrID ODCL  Open Dialog Control Language for AutoCAD
 Header Hexdump:  61 6B 7A 03 
   FileInfo ODF  Open Document File
   FILExt ODF  Open Document Interchange (ODIF)
   File Extensions ODF  Open Document Interchange Format (ODIF)
   DotWhat ODF  Open Document Interchange Format
   File Extensions ODIF  Open Document Interchange Format file
   DotWhat ODIF  Open Document Interchange Format
   FileInfo ODIF  Open Document Interchange Format
   FILExt ODIF  Open Document Interchange Format
   Wikipedia ODIF  Open Document Interchange Format
   DotWhat ODS  Open Document Spreadsheet
   TrID ODX  Open Diagnostic Data eXchange (UTF-8)
 Header Hexdump:  EF BB BF 3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E  
   TrID ODX  Open Diagnostic Data eXchange
 Header Hexdump:  3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 3D 22 31  
   FILExt OEB  Open eBook Document (International Digital Publishing Forum (IDPF))
   FileInfo OEB  Open eBook File
   Cryer OEB  Open eBook file
   File Extensions OEB  Open eBook format
   FileInfo OEBZIP  Zipped Open eBook File
   File Extensions OECL  Open EDA Component Library
   DotWhat OFC  Open Financial Connectivity File
   FileInfo OFC  Open Financial Connectivity File
   FILExt OFC  Open Financial Connectivity File
   File Extensions OFC  Open Financial Connectivity format
   TrID OFC  Open Financial Connectivity
 Header Hexdump:  3C 4F 46 43 3E 
   FileInfo OFX  Open Financial Exchange File
   FILExt OFX  Open Financial Exchange File
   File Extensions OFX  Open Financial Exchange format
   File Extensions OGEX  Open Game Engine Exchange data
   File Extensions OGR  OGR C++ open source library
   DotWhat OIL  Open Image Library Format image format
   File Extensions OIL  Open Image Library Format image format
   FILExt OIL  Open Image Library Format
   File Extensions OKM  Open Knowledge Management script
   File Extensions OME  Open Microscopy Environment OME image
   FILExt OMF  Open Media Format File
   Wikipedia OMF  Open Media Framework - Avid Media Composer
   FileInfo OMF  Open Media Framework File
   File Extensions OMF  Open Media Framework file
   TrID OMF  Open Media Framework Interchange
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   TrID OMF  Open Source Metadata Framework
 Header Hexdump:  3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 3D 22 31  
   File Extensions OMFI  Open Media Framework data
   TrID OMFI  Open Media Framework Interchange
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   FILExt ONF  Open Navigation Format File
   DotWhat OPF  Open eBook File
   FileInfo OPF  Open Packaging Format File
   File Extensions OPF  Open Packaging Format
   FileInfo OPK  GCW Zero Open Package
   File Extensions OPL  Open Programming Language source code
   File Extensions OPSX  Open Pedigree Standard Exchange Document
   DotWhat ORA  MyPaint Open Raster Drawing File
   File Extensions ORA  MyPaint open raster graphic data
   FILExt ORA  MyPaint Open Raster Image File (Open Raster)
   FILExt ORD  Open Reminder Database (ITOpen.eu SOFTWARE)
   File Extensions ORD  Open Reminder database
   File Extensions OSD  Open software description data
   FILExt OSD  Open Software Description File (Microsoft Corporation)
   TrID OSG  Open Scenegraph scene
 Header Hexdump:  47 72 6F 75 70 20 7B 
   File Extensions OSN  Open Symbolic Notation data
   DotWhat OSP  Open Stages Scenery File
   DotWhat OTAN  Open Transport
   FILExt OTF  Open Type Font Format
   DotWhat OTGL  Open Transport Prefs File

Found 150 item(s). Click on the websites' links above for the details!

    

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