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.

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

Resin stacking can be quite difficult to do but if you want to mass-produce a certain figure, it could be your only hope. Learn more.

They work by using ultraviolet light from a screen in the base of the printer to harden specific spots in a pool of liquid resin—layer by layer—until a full product emerges.