There are 2 file types use the .NWC file extension:
1. NoteWorthy Composer File
Music composition created with NoteWorthy Composer, a notation authoring tool for Windows; can create, record, edit, print and play back musical scores in pure music notation.
NWC files can be loaded, performed, and printed using the free NoteWorthy Composer Viewer application.
Updated: August 15, 2008