File extension or filename suffix is usually three, four or more characters at the end of computer file names divided by a dot.
File extensions are useful to computer programs and operating systems like Windows or OS X, and basically telling them, what kind of data and file type they are working with and what associated program opens this file.
File-extensions.org library contains thousands of file extensions and the database is still growing.
A large number of file type entries have detailed descriptions, including their current use and the list of programs that can open, view, edit, convert or play unknown file you search for.
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Enter the source and target file type specified by their file extensions. For example simply try flac to mp3.
File extension of the day
Random daily pick from file-extensions.org database.
.skp - SketchUp graphic file format
For an overview of common file types,
visit the common file extensions page, which includes a list of the most important computer file formats you should know.
Popular file extensions
List of the most visited file extension records. Click on the link below for more details and software associations.
file extension pdf - Adobe Portable document format
file extension part - Partial download file
file extension flac - Audio files encoded by Flac - free lossless audio codec
file extension epub - Open Publication structure eBook file
file extension pages - iWork Pages document file
file extension rar - WinRAR RAR compressed archive
file extension 3ga - Audio file for wireless networks
file extension pub - Microsoft Publisher document file
file extension mobi - Mobipocket eBook Format
file extension 002 - Compressed file from a multi-volume archive (part 2)
file extension json - Mozilla Firefox bookmark backup file
file extension 264 - H.264/MPEG-4 AVC video file
file extension gadget - Windows sidebar gadget file
file extension dwg - AutoCAD Drawing file
file extension menc - Microsoft Windows Mobile encrypted file
file extension xlsx - Microsoft Excel 2007, Excel 2010 and Excel 2013 Open XML workbook file
file extension 001 - Compressed file from a multi-volume archive (part 1)
file extension bin - CD/DVD binary image file
file extension crx - Google Chrome extension installer file format
file extension dlc - JDownloader download link container
Recently updated file extensions
The file extension database is maintained and improved on daily basis. Here you can check last updated entries.
file extension lwz - LightWave 3D plugin file
file extension zrl - ImageR MFC application file
file extension ffs_real - FreeFileSync configuration file
file extension ffs_batch - FreeFileSync configuration file
file extension ffs_db - FreeFileSync database file
file extension ffs_gui - FreeFileSync configuration file
file extension lgx - Logistix spreadsheet file
file extension rno - PDP-10 RUNOFF input file
file extension od3 - Omnis Studio database file
file extension hlx2 - Apple DocViewer file
file extension tdh - Turbo Debugger help file
file extension qqe - JELD-WEN Quick Quote file
file extension uus - Ultra Utility skin file
file extension lgv - Debugging Tools for Windows Logger log file
file extension kzp - Kazoo3D picture image file
file extension rao - ReadAllOver file
file extension lup - OzWin CompuServe access library update file
file extension tzd - Netscape Communicator file
file extension acrs - Adobe Authorware file
file extension b32 - MS-DOS BCC file