File extension is usually three or more characters at the end of the computer file name. File extensions are useful for computer operating systems, like Microsoft Windows or Apple MAC OS X, and basicaly tell them, what kind of data file it is and with which application associated it is.
We have collected a huge amount of informations and created searchable file extension list. At present the File-Extensions.org library contains thousands of file extensions and with each day the database is growing. A large number of file type entries have detailed descriptions, including their current use and a list of applications associated with it and which can handle the unknown file type, you were searching for.
If you encounter a file in your computer with an unknown file extension, then you are at the right place. You can check our database for informations about file extension you were looking for, including list of associated applications.
Simply use the search box at the top-left corner of each page to check our database for a specific file extension. You may also browse our database in alphabetical order using the navigation menu at the top.
Latest articles
Check out the recently published articles related to file extensions, tutorials or software reviews.
- Best registry utilities for Windows - Top three regedit alternatives
- How to mount ISO disk images in Microsoft Windows - Open ISO disk images in Windows XP, Windows Vista and Windows 7 with Microsoft Virtual CD-ROM Control Panel
- How to convert mp3 files to m4a format - Convert audio files using Freemake Audio Converter
- Using Feedly as a Google Reader alternative - How to use Google Reader service replacement called Feedly on desktop and mobile devices
- How to disable lock screen in Microsoft Windows 8 - Disable Windows 8 Lock Screen with Registry Editor and Local Group Policy Editor.
- How to convert DEB to RPM and RPM to DEB or other packages - Converting Linux packages using alien program
- How to add a new SSD drive to your Apple MacBook Pro - Replace your hard drive with SSD in your Mac, install clean Apple Mac OS X and enable TRIM.
- Clone your Mac system disk to a new hard drive (SSD) - Restore Mac OS X and other data to hard drive, or SSD drive with Disk Utility and Carbon Copy Cloner.
- How to convert UltraISO ISZ disk image format to ISO file - Converting ISZ to ISO with AnyToISO program.
- How to enable TRIM command for non-Apple SSD in Mac OS X - Patch Mac OS X to enable TRIM command with Enable Trim utility for Mac.
File extension of the day
Random daily pick from file-extensions.org database.
.vmg - Nokia saved text message file
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 flac - Audio files encoded by Flac - free lossless audio codec
file extension part - Partial download file
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 apk - Google Android package file
file extension gadget - Windows sidebar gadget file
file extension dwg - AutoCAD Drawing file
file extension menc - Microsoft Windows Mobile encrypted file
file extension json - Mozilla Firefox bookmark backup file
file extension xlsx - Microsoft Excel 2007, Excel 2010 and Excel 2013 Open XML workbook file
file extension 264 - H.264/MPEG-4 AVC video file
file extension dlc - JDownloader download link container
file extension bin - CD/DVD binary image file
file extension xls - Microsoft Excel 97 to 2003 workbook file
Recently updated file extensions
Existing and new file extensions are updated or added very often. The database is maintained and improved every day.
file extension builder - Builder script
file extension mkd - Markdown markup language file
file extension md - Markdown markup language file
file extension gtable - Link to Google Fusion Tables web application table
file extension gslides - Link to Google Slides web application presentation
file extension gscript - Link to Google Scripts web application script
file extension glink - Link to third-party Google Drive web application document
file extension gdoc - Link to Google Docs web application document
file extension gdraw - Link to Google Drawings web application drawing
file extension gsheet - Link to Google Sheets web application spreadsheet document
file extension gform - Link to Google Forms web application form document
file extension fpx - Kodak FlashPiX bitmap image
file extension rwz - Rawzor compressed RAW image file
file extension cib - Compressed RAW image file
file extension gry - Raw image (Raw GREY)
file extension 3pr - Hasselblad Camera RAW file format
file extension mfw - Mamiya camera RAW file
file extension sr2 - Sony digital camera RAW image file
file extension ptx - Pentax RAW bitmap graphic file
file extension arw - Sony Digital Camera RAW image file
