D printing has come a long way since its invention in 1983 by Chuck Hull, who pioneered stereolithography, a technique that ...

Autodesk's Tinkercad is a free Web-based design tool that enables you to create 3D objects, then download those creations in a printer-friendly format. Here's how to get started.

How CAD Software and 3D Printing Work Computer-aided design (CAD) software refers to any type of software that allows a user to easily create, model, modify, or analyze a design.