NC Import for AutoCAD 

NC Import for AutoCAD is a plug-in for AutoCAD 2000, 2000i, 2002 and 2004. This plug-in gives AutoCAD the ability to import Numeric Control files.
nc import for autocad nc import nc import importing autocad plug-in add-in numeric control translation translator utility ncin

NC Editor 

NC Editor is a Numerical Control (.NC) file viewing, editing and printing application.
nc editor nc editor cnc numeric control cam viewer view edit editor print utility application