By default, all software supports multiple file extensions. Pegasus Mail supports at least 32 different file extensions. The basic files that Pegasus Mail supports are .DAT. However, not all of the extensions listed on the list are always used to save the effects of work in Pegasus Mail. Very often, files with such extensions are used as source data files used by Pegasus Mail.
Pegasus Mail 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 Pegasus Mail and try to save it in another file format, also supported by Pegasus Mail.