PolyJet 3D printing is reminiscent of traditional inkjet printing, but is completed in 3D. A specialized print head jets liquid photopolymer (instead of printer ink) onto a 3D printing "build tray" ...
More affordable than ever, 3D printers are booming for personal, professional, and educational use. Here's everything to know before you buy one, along with the top models from our hands-on testing.