Many different materials can be used in 3D printing construction, such as ABS plastic, PLA, Polyamide (nylon), glass filled polyamide, stereolithography materials (epoxy resins), titanium, steel, wax, photopolymer, polycarbonate and concrete. In real terms, however, the origins of 3D printing can be traced back to 1986, when the first patent was issued for stereolithograph apparatus
Brainware University
