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