CNC Machinists (Computer Numerical Control) use computer-controlled machines to cut, shape, and finish metal and other materials into precise parts. They set up machines, read drawings, check measurements, and make parts used in manufacturing, aerospace, automotive, and other industries.
A high school diploma or equivalent is a common starting point. Many CNC machinists learn through a machining, manufacturing, or precision machining program, technical training, or an apprenticeship that combines classroom learning with hands-on training. Courses in mathematics, machining, technical drawing, CAD, and computer-controlled manufacturing can provide useful preparation.
CNC machinists usually work in machine shops and manufacturing facilities. They may operate several machines, use measuring tools, and work around noise, metal chips, coolants, and machinery. Safety equipment and careful attention to detail are important.
CNC machining will remain important in manufacturing, aerospace, automotive, medical equipment, and other industries. Automation, robotics, CAD, and advanced computer-controlled machines are changing how parts are made. Machinists who can program, set up, and work with advanced CNC equipment can be well prepared for future opportunities.