alphabetical list of extensions

Add a new file extension

You are the creator of the new file extension

If you created a new file extension and you want information about it to be published at FileExtension.org try to describe the new file format in detail. In the description include the information such as:

  • File extension
  • Full name of the file format
  • Extension category
  • Programs that support a given file extension
  • The manufacturer's name that will appear on the site
  • Information about icon of the file extension

You have information that such a file exists

In this case, enter as much information as you have. Share the link or source of information you used.

Please send information in English

Your Name
E-mail address
File extension
Message