By default, all software supports multiple file extensions. Plex Media Center for OS X supports at least 3 different file extensions. The basic files that Plex Media Center for OS X supports are .MKV. However, not all of the extensions listed on the list are always used to save the effects of work in Plex Media Center for OS X. Very often, files with such extensions are used as source data files used by Plex Media Center for OS X.
Plex Media Center for OS X can be used to convert file formats between the file extensions listed below. You can open a file with one of the file extensions below via Plex Media Center for OS X and try to save it in another file format, also supported by Plex Media Center for OS X.