By default, all software supports multiple file extensions. SIO2PC supports at least 1 different file extensions. The basic files that SIO2PC supports are .ATR. However, not all of the extensions listed on the list are always used to save the effects of work in SIO2PC. Very often, files with such extensions are used as source data files used by SIO2PC.
SIO2PC 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 SIO2PC and try to save it in another file format, also supported by SIO2PC.