The Secure Line transforms additive manufacturing into a frontline tactical capability across any environment.

A box full of aluminum extrusion later, the printer was reborn. Over time, I’ve completely reworked the extrusion system and the Y-axis, leaving only the motors, bearings, and the controller ...

You can get a smooth-working machine with useful features once reserved for high-end models. Starting at just $250, these are the top budget performers in our testing.

It looks to be the most exciting 3D printer to date, but can the 4-head design really hold up in a machine of this size?