Which option you are going for will depend on your situation, but it is definitely important to know how the metal 3D printers work. Thankfully this will be explained below.

Learn what a thermal printer is, how the technology works, and when it's the right choice compared to inkjet and laser printers.

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

These days, top consumer models can retail for as little as $200. To better understand how 3D printers work and the best ones to buy, we spoke with 3D printing experts.