Find the best Laser SLA, LCD, and DLP 3D printer resins for your 3D printer for engineering applications. From known, reliable brands like Peopoly and PhotoCentric, MatterHackers has the right type of resin to fit your needs. Photopolymer resins designed for engineering applications are ideal for printing detailed prototypes, product testing, and more. Available in tough, firm, hard, high-tensile, and high-temperature formulas (and more), there is an engineering resin specially designed for your specific needs. Produce high-quality, functional, durable results with engineering 3D printer resins.