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

Are you looking for 3D printer files for cool things to 3D print? Free 3D models of useful and practical (and some whimsical) 3D printable objects? Here are my favorites.

3D printing can be a fun and productive hobby and skill, but there can be a lot of confusion around the files involved. Here are some you should know about.

How do you turn your 3D plastic printer into a food printer? You just print the required parts.

As rapid-fire advances enrich the 3D-printing landscape, file formats have to keep pace to support these changes, or there’s a risk of neutralizing further progress.

While 3D printing has exploded in popularity, many of the plastic materials these printers use to create objects cannot be easily recycled. While new sustainable materials are emerging for use in ...

A file with .stl extension is a 3D graphic file native to Stereolithography technology. Stereolithography is basically a type of 3D printing technology to create 3D models. What is an STL file?