What is .AXV file extension?
Video file stored in the Annodex format, which is built on the Ogg container format; contains compressed video, along with codec information and Continuous Media Markup Language (CMML) to make it easier for the video content to be searched and accessed by users.
The video in the AXV file may be compressed by a number of codecs, such as Theora, Dirac + Vorbis, and Theora + FLAC.
NOTE: The Annodex plugin for the Mozilla Firefox web browser is no longer available.
You can see a list of software programs here on www.easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.