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