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 do you 3D-print without a 3D printer? If you don't own a 3D printer, you can still 3D print any 3D model you found through a database or designed through a software tool.

3D printing technology is advancing very rapidly, and today, it can be used to print many more things than most people realize. In this article, we look at ten innovative examples of what's ...