Mena ko te hanga tuku iho e aro ana ki te tango i ngā rauemi hei hanga i tētahi mea, ka hurihia te tukanga e te hanga tāpiri mā te tāpiri. Whakaarohia te hanga i tētahi hanganga me ngā poraka, kei reira ngā rauemi paura pēnei i te konganuku, te kirihou, te uku rānei hei whakauru mata. Ka hangaia te mea kia tino ātaahua, kia paparua, me te mahi a te laser hei pūtake wera kaha me te tika. Ka rewa, ka whakakotahi hoki tēnei laser i ngā rauemi, ka hanga he hanganga 3D matatini me te tino tika me te kaha.TEYU he mahi nui tā ngā pouaka whakamatao ahumahi ki te whakarite i te pumau me te whai huatanga o ngā taputapu hanga tāpiri laser, pēnei i te Selective Laser Melting (SLM) me ngā pūreretā 3D Selective Laser Sintering (SLS). He hangarau whakamatao rua-ara iahiko matatau ēnei pouaka whakamatao wai hei ārai i te wera nui, ā, ka whakarite i te mahi laser tonu, he mea nui hei pupuri i te kounga o te tā 3D.