How to become a CNC Machinist

CNC Machinists set up, program, operate, inspect, and maintain computer-controlled mills, lathes, mill-turn, Swiss, and multi-axis machines to produce precision metal components from blueprints and technical drawings. The role requires tooling, workholding, offsets, measurement, quality control, troubleshooting, and adherence to safety and production requirements.

Top Skills Required

  • CNC machine setup and operation
  • CNC programming and program editing
  • G-code and M-code

Education & Certifications

Typical: High school diploma or GED, with CNC machining experience and on-the-job training.

Alternative paths:

  • Technical school or machine technology program
  • Associate degree in machine tool technology or applied science
  • Machining apprenticeship
  • Equivalent CNC machining, setup, or programming experience