Tolerance Test
thingiverse
A big shout out to the Original Designer. I only add a small chamfer around the corners for better first layer.
Download Model from thingiverse
With this file you will be able to print Tolerance Test with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Tolerance Test.