By default, all software supports multiple file extensions. Spice supports at least 31 different file extensions. The basic files that Spice supports are .SP. However, not all of the extensions listed on the list are always used to save the effects of work in Spice. Very often, files with such extensions are used as source data files used by Spice.
Spice 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 Spice and try to save it in another file format, also supported by Spice.