MAC-121, Intro to CNC is a course meant to teach students the basics of CNC machining. Concepts covered include safety, measurement, measuring tools including micrometers, machine materials, CNC machine operations, CNC programing and coordinate systems, among others.

This course provides an introduction to a variety of material-working processes that are common to the machining industry. Topics include safety, process-specific machining equipment, measurement devices, set-up and layout instruments, and common shop practices. Upon completion, students should be able to safely demonstrate basic machining operations, accurately measure components, and effectively use layout instruments.