Gun rights groups sued the state in 2018, arguing that files used to print guns are protected by the First Amendment.

California lawsuits and Colorado file limits target 3D printing STL and G-code sharing. With background checks, waiting ...

One might say that Zachary Mannheimer is a bit of a riverboat gambler — a calculated one, though.  As founder and chairman of Greeley-based Alquist 3D, Mannheimer didn’t follow the most conventional ...