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 macOS (OS X), and basically telling them, what kind of data and file type they are working with and what associated program opens the 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.
Latest articles
Check out the recently published articles related to file extensions, tutorials or software tips.
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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's database.
.vmg - Nokia saved text message
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 application package
file extension pdf - Adobe Portable document format
file extension xlsx - Microsoft Excel Open XML workbook and spreadsheet
file extension rar - WinRAR RAR compressed archive
file extension epub - Open Publication structure e-book
file extension numbers - Apple Numbers spreadsheet
file extension pages - Pages document
file extension jpg - JPEG bitmap image format
file extension crdownload - Google Chrome incomplete download
file extension oxps - Microsoft OpenXPS document
file extension crypt12 - WhatsApp Messenger message database
file extension 2018 - Any data file created in 2018
file extension mp3 - Compressed audio and music file, mp3 songs or ringtones
file extension part - Partial download
file extension heic - High Efficiency Image Format
Recently updated file extensions
The file extension database is maintained and improved on daily basis. Here you can check last updated entries.
file extension cul - IconForge ImageForge cursor library
file extension qxm - Quexal macro
file extension save_multiplayer - Total War multiplayer saved game
file extension wf4 - Creo Parametric symbol data
file extension eon - EON Studio data
file extension kci - Visual Studio .NET DB project indexing settings
file extension xc3 - Cast3D 3D scene
file extension hgp - HighGrow plant data
file extension gfi - Genigraphics Graphics Link presentation
file extension tmap - Texas Instruments PowerLAN configuration
file extension ybc - SUSE Linux Enterprise Server display settings
file extension tgmd - ThumbGen movie metadata
file extension hif - Diablo: Hellfire item data
file extension msc - MuseScore music score
file extension part3 - NetObjects Fusion system data
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