Formlabs, the makers of the Form 1+ SLA 3D Printer, announced a new family of high-performance functional resins today. The new resins, Castable and Flexible, add capabilities to the Form 1+ 3D Printer, allowing for the investment casting of metal parts, as well as the printing of soft, impact-resistant models. Castable Resin is designed to hold fine detail and burn out cleanly, a requirement for investment…