update, Nov 2 2017 - Stupid I had it standing up and you had to rotate it, "CenteringTarget3" is properly oriented so you don't have to do the rotate anymore
simple target designed to check the centering of the printer. Lines are 5mm apart.
Blog post to explain how to use this to get your printer to center all it's prints properly on the bed...
Remember to come back and post what you've printed as Make.
It's good for the designer and the community (that means you)!
To post a Make, come back to this Thing and click Post a Make.
Or, you can use the Thingiverse Mobile app found on
and the Apple App Store.