By default, all software supports multiple file extensions. Neverwinter Nights supports at least 15 different file extensions. The basic files that Neverwinter Nights supports are .UTC. However, not all of the extensions listed on the list are always used to save the effects of work in Neverwinter Nights. Very often, files with such extensions are used as source data files used by Neverwinter Nights.
Neverwinter Nights 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 Neverwinter Nights and try to save it in another file format, also supported by Neverwinter Nights.