Izikhungo zethu zokugaya zisebenzisa ubuchwepheshe obuphambili ukuze zifeze ukusebenza okuhle kakhulu ezinhlelweni ezahlukene zokucubungula. Ngezici ezifana nezinketho ze-spindle ezisheshayo, abashintshi bezinsiza abazenzakalelayo, kanye namakhono amaningi, zilungele ukukhiqiza ama-geometry ayinkimbinkimbi ngokuqondile. Kungakhathaliseki ukuthi ukwi-automotive, aerospace, noma ukukhiqiza okujwayelekile, izikhungo zethu zokugaya zizokwandisa amakhono akho okukhiqiza.