Stereolithography (SLA) ndiyo inonyanya kushandiswa nekukurumidza prototyping tekinoroji.Inogona kuburitsa yakanyatso uye yakadzama polymer zvikamu.Yakanga iri yekutanga yekukurumidza prototyping process, yakaunzwa muna 1988 ne3D Systems, Inc., zvichibva pabasa nemugadziri Charles Hull.Inoshandisa yakaderera-simba, yakanyanya kutariswa UV laser kuteedzera inotevedzana-matanho echinhu-mativi matatu-dimensional chinhu muvat wemvura photosensitive polymer.Sezvo iyo laser inoteedzera layer, iyo polymer inoomesa uye nzvimbo dzakawandisa dzinosara semvura.Kana chitubu chapedzwa, blade yekuyera inofambiswa nepamusoro pepamusoro kuti itsvedzerere isati yaisa imwe inotevera.Chikuva chinodzikiswa nechinhambwe chakaenzana nehupamhi hwemachira (kazhinji 0.003-0.002 mukati), uye mutsara unotevera unoumbwa pamusoro pezvikamu zvakapedzwa kare.Iyi nzira yekutsvaga uye kutsetseka inodzokororwa kusvika kuvaka kwapera.Kana yapera, chikamu chacho chinokwidziridzwa pamusoro pevheti uye chinodonhedzwa.Yakawandisa polymer inogezwa kana kusukwa kubva panzvimbo.Muzviitiko zvakawanda, mushonga wekupedzisira unopiwa nekuisa chikamu muvheni yeUV.Mushure mekurapa kwekupedzisira, zvitsigiso zvinogurwa chikamu uye nzvimbo dzinokwenenzverwa, kuchekwa kana kupedzwa neimwe nzira.