3DEO, a Los Angeles-based metal 3D printing service provider has also reached out to young innovators. The company recently hosted the two winning teams of its technology competition Mission: Impact Challenge on a VIP Innovation Tour. The six students visited 3DEO’s factory and R&D room, learning about various 3D printing and post-processing techniques. The company also demonstrated how to it uses plastic 3D printing to make parts for its metal 3D printers.