I recently picked up 3D printing as a hobby. It almost feels unreal to be able to print pretty much any object I want to.

The next frontier of desktop 3D printing is multi-material and multi-color prints. Right now, you can buy a dual toolhead for a Lulzbot, and dual toolheads from other companies exist, although they ...

Good 3D printers now have multiple hot ends. You ought to be able to print in different colors or print support material. However, a lot of us don’t have multiple hot ends. Turns out, you don’t have ...

The problem: folk are finding wear and gouging under the driven hobbed gear of a certain type of dual-drive extruder. In the photo right of a partially assembled dual-drive, it would be in the red ...

A breakthrough in additive manufacturing, the new 3D printing technology combines multiple extruders into a single, high-output stream, delivering precise, multi-material prints with virtually zero ...