Umshini wokugoba we-CNC usetshenziselwa ukugoba amaphrofayili e-aluminium, amapayipi, ama-engeli kanye namanye amaphrofayili ensimbi, osetshenziswe kabanzi emikhakheni yemboni ye-aluminium, izibani, imihlobiso, imboni yezimoto, ilifti njll., ungagoba izimo ezahlukahlukene ezifana nesimo se-U, isimo se-C, indilinga, i-ellipse njll., uwumshini ofanele abakhiqizi abangochwepheshe abanezidingo zokugoba.