NC (file format)
From GICLWiki
Extension: .NC
Company: Accumark
Extension: NC
Program and/or Extension Function: Mastercam NC Programs
Company: CNC Software, Inc.
Specific Notes: Mastercam has solutions for milling, turning, wire EDM and design. This file is usually in the .\MILL6 folder.
File Classification: CAD/CAM
Identifying Characters: (None or Unknown)
Program ID: (None or Unknown)
General Notes: (None)