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