Well, a lot of that is true, but what exactly is 3D printing, and how can you—without a million dollars—use it right now? Here's what you need to know. 3D printers aren't out of reach.

Before you pick a place that’s going to make your 3D object, you need a 3D model to actually print. There are a few things you need to consider when you’re looking for something to make.

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.

You listened as futurists talked about 3D printers in every home. You watched as companies like Dremel and 3D Systems unveiled machines that promised to manufacture screwdrivers and toy cars right ...

So, you got a 3D printer for the holidays, and you’re excited to dive in. Chances are, you’re not sure where to begin. What can you print? What’s fun? What’s useful?

Learn more about stack 3D printing as well as the pros and cons of the process and how you can accomplish it on your own 3D printer thanks to the team over at Keep Making. Watch this video on YouTube.