Ko te hoahoa CNC, e mātatakihia ana i te matapae o Hoahoa mō te Whanaketanga (DFM), ko te takotoranga tuatoru kei reira ka whakatau ngā angitu me te utu-ū ki te wāhi ka tīmata te wāhanga ka mahia. He aratohu matua ia i waenganui i tētahi hoahoa kaupapa kaupapa me tētahi wāhanga āhuatanga, ka taea hoki te whanaketanga ōhanga mā ngā tikanga Rorohiko Tauākī Kōpae (CNC). Ko te hoahoa CNC e hiahiatia ana he māramatanga anuanu o ngā matapae inihini me ngā pono mataara o te mahi CNC, tae atu ki te whakawhitinga ara taputapu, te whakauru kaiwhakamahi, me te pupuri i te taonga. Ko ngā whakaaro matua ko te whakapai ake i ngā rahi pāpā kia kaha ai te pūmanawa, te tohu i ngā pūwheua roto e hāngai ana ki ngā rahi taputapu paerewa kia kaua ai te nuinga o ngā taputapu kore-paerewa, me te hoahoa i ngā āhuatanga kia iti ake te maha o ngā tautuhinga e hiahiatia ana, e pā ana tino ki te pono me te utu. Me whakauru ngā koki tuarangi, ngā karu, me ngā rūma kia kore anō engari mō te mahi, engari kia whakamaarama ai i te mahi ake me te tango i ngā paraka. Ko te whiriwhiri i te matērau he takotoranga anō o te hoahoa CNC; ko te whiringa o te parahi, te hēki, te titanium, i te pārekareka hākinakina ka whakatau i ngā rautaki mahi, ngā paramita tapa, me te painga o te wāhanga. Anō hoki, me tirohia e ngā kaihoahoa ngā tono takehere, me te whakamahi i ngā takehere tino kia noho ai anake i ngā wāhi e herea ana te mahi kia kaua ai te piki ake o ngā utu e hāngai ana ki ngā wā mahi iti ake me te tirohanga motuhake. Mā te putanga mai o ngā pūnaha CAM (Rorohiko-Awhina Whanaketanga) matataki ake, ko te hoahoa CNC hoki e uru ana ki te hanga i ngā tauira 3D e "kore-iti" ana, ka taea hoki te huri i ngā ara taputapu kia māma, kore-putea. Ka hua mai i tētahi hoahoa CNC pai tētahi wāhanga e kore anō engari he hou, he mahi, engari ka taea hoki te whanaketanga ki te nekehanga rahi rawa, te iti rawa o ngā paraikete, me ngā wā tīmata e mōhiotia ana, ka whakatuwheratia te huarahi mō te neke tika mai i te tauira matihiko ki te whanaketanga nui.
Kua rite kē te kapa hokohoko mātua ki te āwhina i a koe.