Wanhao Duplicator I3 3D Printer - 3D Calibration Ruler Test!

Please visit http://www.DIY3DTech.com for more information on this and many other projects! As in this episode we will be printing a 3D Calibration Ruler to test the accuracy of the X, Y and Z axis of the Wanhao so check it out and give it a try on your 3D printer. The Thingiverse link is below! 3D Calibration Ruler: http://www.thingiverse.com/thing:25763 Subscribe to the DIY3DTech YouTube Channel: http://YouTube.DIY3DTech.com 3D Printer, Laser Cutter and CNC Swag (T-Shirts, Hats, Mugs, etc): http://swag.DIY3DTech.com