By default, all software supports multiple file extensions. Split & Concat supports at least 2 different file extensions. The basic files that Split & Concat supports are .001. However, not all of the extensions listed on the list are always used to save the effects of work in Split & Concat. Very often, files with such extensions are used as source data files used by Split & Concat.
Split & Concat 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 Split & Concat and try to save it in another file format, also supported by Split & Concat.