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.

An enthusiast has created a 3D printer out of Lego bricks that actually works and even printed a Benchy when testing.

The best 3D printers for beginners offer simple setup, flexibility, and an intuitive interface to help get users up and printing.