I love tests (weird, I know). But they are sort of fun to check out what I think I actually know. And when I get a wrong answer, I’ve learned something.

So, how much do you know about the 3D printing industry? You can find out in five minutes by taking this test here:

(By the way, I missed one. See if you can guess it.)

Leslie Langnau
llangnau@wtwhmedia.com