Flat bottom 'Helix Test Cube' - Extrutim

Extrutim https://www.printables.com/social/38556-extrutim/about https://www.printables.com/model/69934-helix-test-cube-filament-sample-xyz-calibration THIS DESIGN IS NOT ORIGINAL AND HAS BEEN MODIFIED FROM THE ORIGINAL. THE LICENSOR DOES NOT ENDORSE MYSELF OR THE USE OF THEIR MODEL THIS DESIGN IS NOT BEING UTILIZED FOR MONETARY GAIN OR COMMERCIAL ADVANTAGE ORIGINAL DESIGN BY EXTRUTIM ALL CREDITS TO EXTRUTIM Flat bottom version, very nice and smooth very good ORIGINAL MODEL BY: Extrutim. ALL CREDIT TO: Extrutim