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.
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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 database.
.tec - Tecplot ASCII data 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 apk - Google Android application package file
file extension oxps - Windows 8 OpenXPS document file
file extension rar - WinRAR RAR compressed archive
file extension mp4 - MPEG-4 video file format
file extension vcf - vCard file
file extension pptx - Microsoft PowerPoint Open XML presentation file
file extension xlsx - Microsoft Excel Open XML workbook file
file extension part - Partial download file
file extension crypt - WhatsApp Messenger encrypted message database backup file
file extension mp3 - Compressed audio and music file, mp3 songs or ringtones
file extension docx - Microsoft Word Open XML document file
file extension avi - Audio Video Interleave movie file
file extension crypt8 - WhatsApp Messenger message database file
file extension 264 - H.264/MPEG-4 AVC video 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 nbr - NovaBench saved benchmark result file
file extension wlk - Weatherlink data file
file extension pbs - Corel PaintShop Photo Pro brush stroke presets file
file extension mca - MapFactor GPS navigation file
file extension 020 - Split file or Compressed file from a multi-volume archive (part 20)
file extension 217 - Winfunktion Mathematik v8.0 Julia fractal file
file extension fpw - FoxPro configuration file
file extension flc - AutoDesk FLIC format
file extension ubf - MXT3010 Universal Boot Format file
file extension rdm - Ragdoll Masters preference file