This paper first analyzes the properties and tasks of NC Programming & Machining course,then according to the idea of integration of teaching,learning and practice,puts forward some measures to remodel curriculum system,improve teaching methods and enhance the construction of teaching staff.

This paper can primely guide NC programming for machining the similar parts.

On the background of engineering application, the key technologies of NC machining programming is studied in depth based on solid models with the goal of high machining quality and efficiency.