Ko te ahumahi motuka he tino aro nui ki te ahumahi hangarau hou, he momo tikanga hanga matatau, he taiaho i roto i nga whenua ahumahi whakawhanakehia i Uropi, a kei a maatau te 50% ~ 70% o nga waahanga motuka e mahia ana e te tukatuka laser, te umanga motuka na te laser. ko te tapahi me te raima laser ko te tikanga matua mo te tukatuka, tae atu ki te tapahi tapahi 2D, te tapahi tapahi 3D.