These durable and functional selective laser sintering (SLS) materials include DuraForm and DuraForm glass-filled (GF) which are nylon based materials that create plastic prototypes. Other selective laser sintering (SLS) materials are CastForm used for investment casting patterns, selective laser sintering (SLS) Flex for elastomeric, rubber-like parts, and selective laser sintering (SLS) LaserForm which makes metal prototypes.
Each of these materials requires little to no post build processing to be ready to use which cuts out several steps in post processing of selective laser sintering (SLS) parts as compared to stereolithography (SLA). However, all of the selective laser sintering (SLS) materials can be finished in multiple ways to meet the desire or needs of selective laser sintering (SLS) users.