EnvisionTEC reveals world’s longest 3D printed chain

April 23rd, 20180 DETROIT — On April 20, Dearborn-based EnvisionTEC unveiled a 328-foot chain of groundbreaking new material in the world's longest chain printed from a 3D printer. The chain was printed over the course of 99 hours unattended and required a computer with extreme processing power. The chain took more than two weeks to design and...