20x20x20 calibration cube.
thingiverse
Inspecting prints just got a whole lot easier with this compact 20 x 20 x 20mm calibration cube that measures up every detail of your print job.
Download Model from thingiverse
With this file you will be able to print 20x20x20 calibration cube. 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 20x20x20 calibration cube..