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