By default, all software supports multiple file extensions. Atari Player supports at least 2 different file extensions. The basic files that Atari Player supports are .TMC. However, not all of the extensions listed on the list are always used to save the effects of work in Atari Player. Very often, files with such extensions are used as source data files used by Atari Player.
Atari Player 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 Atari Player and try to save it in another file format, also supported by Atari Player.