By default, all software supports multiple file extensions. Apple2 Oasis supports at least 1 different file extensions. The basic files that Apple2 Oasis supports are .DSK. However, not all of the extensions listed on the list are always used to save the effects of work in Apple2 Oasis. Very often, files with such extensions are used as source data files used by Apple2 Oasis.
Apple2 Oasis 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 Apple2 Oasis and try to save it in another file format, also supported by Apple2 Oasis.