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.
Check out the recently published articles related to file extensions, tutorials or software reviews.
- Create OS X Yosemite USB bootable drive - Create USB Yosemite installation drive with createinstallmedia, Terminal and Finder applications
- Create Windows 8.1 bootable USB installation flash drive - Make installation ISO image, or bootable installation USB drive of Windows 8.1 with Windows 8.1 media backup software
- Run WhatsApp on PC or Mac - Use Bluestacks App Player to run WhatsApp for Android on Windows and Mac
- Run Android apps in Google Chrome - Customize Android apps and run them in Google Chrome with ARChon plugin
- Get png or jpg icon from an app on Mac - Export icons from ICNS file format to PNG or JPG images on your Mac by using Finder and default OS X Preview app.
- Change app icon on Mac - Customize your apps icons with Apple Finder and LiteIcon tool.
- Transfer WhatsApp chats from phone to phone - Move your WhatsApp message history on Android, iPhone, Windows Phone and Blackberry platforms.
- How to backup and restore WhatsApp chat messages - Backup and Restore of WhatsApp conversions on Android, iPhone, Windows Phone or Blackberry
- Turn any YouTube video to an animated GIF - Quickly make animated GIF images from YouTube clips
- How to set size limit for Outlook files - Using Windows Registry Editor to customize Oultook files size limit
Begin your search by entering 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.
.zw1 - EPLAN project backup 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 apk - Google Android package file
file extension oxps - Windows 8 OpenXPS document file
file extension pdf - Adobe Portable document format
file extension crdownload - Google Chrome incomplete download file
file extension mp4 - MPEG-4 video file format
file extension part - Partial download file
file extension rar - WinRAR RAR compressed archive
file extension doc - Microsoft Word 97 to 2003 document file
file extension flac - Audio files encoded by Flac - free lossless audio codec
file extension avi - Audio Video Interleave movie file
file extension mp3 - Compressed audio and music file, mp3 songs or ringtones
file extension mkv - Matroska video-audio multimedia file
file extension crypt7 - WhatsApp Messenger encrypted message database backup file
file extension pptx - Microsoft PowerPoint 2007/2010 Open XML presentation file
file extension nomedia - Google Android OS system file
Recently updated file extensions
The file extension database is maintained and improved on daily basis. Here you can check last updated entries.
file extension igc - IGC FR data file
file extension glm - GLIM data file
file extension wixmst - WiX transform file
file extension mbu - Sony CAV-M1000ES memory backup file
file extension rrc - BlackBerry Java resource content file
file extension hvc - ASCII file
file extension sds - SDS apps data file
file extension emc - AEM 8860 EMC air temperature calibration file
file extension age3rec - Age of Empires III recorded game file
file extension lib - Game Maker Drag & Drop actions library file