Browse file extensions
with the first letter of the file name suffix: o  page 2

Just click below the file extension you are looking for and you will find programs that can be used to open it.

List of file extension entries starting with the letter o (page 2)

  • .odctablecollectionfile Microsoft Office component
  • .odctablefile Microsoft Office data
  • .odd Coby voice recorder format
  • .ode Microsoft Office data
  • .odex Google Android optimized executable
  • .odf Open Document Interchange Format (ODIF)
  • .odg Drawing in OpenDocument format
  • .odh Microsoft Visual Studio Interface Definition Language data
  • .odi Apache OpenOffice (OpenOffice.org) image
  • .odif Open Document Interchange Format file
  • .odin Locky ransomware affected file
  • .odl Visual C++ ODL type library source
  • .odm OpenOffice.org OpenDocument global text document
  • .odn Fluke Power Analyze database
  • .odo iCUBE Online Operating System Write document file
  • .odp OpenOffice.org OpenDocument presentation
  • .odr HMI Builder report file
  • .ods Calc spreadsheet
  • .odt OpenDocument text file
  • .odt# OpenOffice.org locked document
  • .odtpc Oracle User Productivity Kit presentation
  • .odttf Microsoft Office document embedded font
  • .odu Odigo Messenger user data
  • .odv Ocean Data View data
  • .odx Microsoft BizTalk Server diagram
  • .odz IBM OpenDoc Editor package
  • .od_ Oracle compressed driver
  • .oeaccount Windows Mail account settings
  • .oeb Open eBook format
  • .oecl Open EDA Component Library
  • .oef IBM Optim export file
  • .oem OEM install data
  • .oemigaccount Outlook Express temporary data
  • .oer AU OER TOOLS project
  • .oet eSignal order entry ticket
  • .oetpl Offline Explorer file
  • .oex Opera add-on
  • .ofa Kodak OfotoNow data
  • .ofb Oxygen Forensic Suite backup
  • .ofc Open Financial Connectivity file format
  • .ofd ObjectView form definition data
  • .off DEC 3D Object File Format
  • .officeui Microsoft Office UI customization
  • .offsets Offset data
  • .ofl OtsTurntables playlist
  • .ofm Embroidery designs
  • .ofn Microsoft Office File New (Other Office Documents)
  • .ofp Objecteering file
  • .ofr OptimFROG encoded audio
  • .ofs OptimFROG dualstream data
  • .oft Template file for Microsoft Outlook
  • .ofx Open Financial Exchange data file
  • .og Atari Jaguar GPU (TOM) object code
  • .oga Ogg Vorbis audio
  • .ogc Organica document file format
  • .ogd Oracle Forms graph
  • .ogex Open Game Engine Exchange data
  • .ogf OnkoS graphic file
  • .ogf2 MapViewGPS map coordinates
  • .ogg Ogg Vorbis format
  • .ogl ATI overlay source code
  • .ogm Ogg Vorbis media
  • .ognc Dynamic web page
  • .ogo Origin graphic object
  • .ogr OGR C++ open source library
  • .ogre OGRE 3D data
  • .ogs Origin script
  • .ogv Ogg Vorbis video
  • .ogw OriginLab worksheet
  • .ogx Microsoft C++ component gallery exported classes and resources
  • .ogz Cube 2 Sauerbraten map
  • .oh DrillAssistant list
  • .oh4 Overhoor list data
  • .ohi Openhelp data
  • .ohp MS-DOS 7 file
  • .ohs Bink outbound history data
  • .oht Oracle Help for Java links data
  • .ohw DrillAssistant list
  • .oib RAW image from Olympus microscope
  • .oid HP ProCurve Manager network device file
  • .oif QuickBase web-sharable database interchange data
  • .oil Open Image Library Format image format
  • .oir RAW image from Olympus microscope
  • .oit SleepScan and Ceegraph offset index
  • .oiv OpenIV mod archive
  • .oj Atari Jaguar DSP (JERRY) object module
  • .ojp 3WayPack data
  • .ojz Océ Publisher compressed job
  • .ok QEDIT data
  • .okd Lenovo OneKey Recovery data
  • .okf OKF font file format
  • .okm Open Knowledge Management script
  • .okozo Okozo Desktop animation data
  • .okr PowerRecover one key recovery file
  • .oks OKScript script
  • .okt Oktalyzer music module (MOD)
  • .okx OKScript data
  • .ol Valve Hammer object layout
  • .olb Microsoft Office OLE Object Library
  • .old Backup archive

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.