3D printing is a surprisingly complicated hobby. Those who wish to successfully master the art need to know about the different file types that their digital blueprints can be saved to. Even those ...

Learn what a 3D printer is, how it works, and how much it costs. 3D printing is helpful for personal use, prototyping and manufacturing.

How a 3D printer works can vary depending on the type of printing it's doing. Use this guide to understand the variations in materials and technique.

Update: Prusa has released a new version of the MK4, the MK4S. It's an incremental upgrade but adds a lot of great features.