PLA (Polylactic acid) bụ thermoplastic aliphatic polyester nke ejiri akụrụngwa emeghari ohuru dị ka ọka ma ọ bụ starch bụ ihe na-emetụta gburugburu ebe obibi.Ọ nwere oke siri ike, ike na isi ike ma e jiri ya tụnyere ABS, ọ dịghịkwa mkpa imechi oghere, ọ dịghị warping, ọ dịghị cracking, obere shrinkage ọnụego, obere isi mgbe ebi akwụkwọ, nchekwa na gburugburu ebe obibi nchebe.Ọ dị mfe ibipụta ma nwee elu dị larịị, enwere ike iji ya maka ụdị echiche, ngwa ngwa prototyping, na nkedo akụkụ igwe, yana ụdị nha buru ibu.