I roto i te tuhinga 3D, e hērī ana ngā tikanga maha ka taea te whakamahi. Ko te Tīmatanga Iriiri Laser Kōkiri (SLM) me te Tīmatanga Iriiri Maiti Laser Whakakikorua (DMLS) ngā tikanga e rua o ngā tikanga e hērī ana. Enei mahinga e māmā ana ki te ōrite, engari kei reira ētahi āhuatanga iti e huri nui ana i te ara e hanga ai i ngā wāhanga. He mea nui te mārama ki ngā rerekētanga kia taea ai te whakawhitinga ki te hangarau tuhinga taapiri pērā i te SLM, DMLS rānei.
Ko SLM me DMLS ano he tikanga hanganga taapiri e whai ana i te puna rama lazer hei hanga i nga wae 3D (toru-āhuatanga) metara kaukau mai i te matauranga pūrau. Engari ko te rerekētanga kei konei ko te paraihe metara e parai ana, e hono ana atu. Ko SLM e parai ana i ngā paraihe metara katoa hei hanga i tetahi wae kihai pauna me te ōrite, ā, ko DMLS e parai ana, e hui ana i ngā paraihe metara i tētahi pūnonu aituā anō. Ratonga Tā 3d Sls ko tētahi atu kōwhiringa mō te tuhinga 3D.
Ko ngā īnanga matērahi e hangaia ana e SLM he pai ake te nekeneke me te kaha o ngā taputapu i te DMLS i te whānui. Mā te urutanga tōpuatia o te paraihe mātāpae ki te tikanga SLM ka houngia ngā pārtihikana matērahi ka rite ai ki te roa ake o te ora o ngā wāhanga. I te tuarangi, ko ngā nekeneke wāhanga, ngā īnanga hangahanga hoki o DMLS ka ngoikera pea nā te mea, ko ngā paraihe mātāpae kei te teitei noa rānei te urutanga, kei te āhua karakia rānei. Ratonga Tā 3d Sls ko tētahi atu kōwhiringa mō te tuhinga 3D.
Ko tētahi aronga nui ka taea te wehewehe i waenganui i SLM me DMLS ko ngā huarahi tīmatanga i muri. Nā te mea he wāhanga SLM he nui ake te nekeneke, ka iti ake pea te tīmatanga i muri (mātai mātāpae, mātai rānei HIPing (Hot Isostatic Pressing)) hei whakanui i te kounga matērahi. Tēnei, i te upoko, ka hiahiatia atu anō ngā mahi tīmatanga muri mō ngā wāhanga DMLS, kia rite ai ki ngā īnanga hangahanga, ki te mata hoki. Ratonga Taa 3d Sla ko te kōwhiringa hoki e pai ana mō te tauira 3D.
He iti pea te whiringa i SLM, DMLS rānei Ina whakatau koe i waenganui i ngā tikanga whakaputa e rua, me whai mātai koe i ngā paerewa pērā i te herenga o te wāhanga, te whiriwhiri i te matū, me te āhua o te whakaritenga. Ko te SLM pea he tikanga pai ake hei hanga i ngā wāhanga kaha, kotahi anō hoki te āhua arataki tōna āhua me te wā, engari mō te whakauru tere, mō te whakamātau anō rānei ina kāore ngā īngoa matua hāngai he take nui, ko te DMLS pea he kōwhiringa tika.