Anet A8 Bed Center Calibration Tutorial (using parametric crosshairs with square)

Customized version of https://www.thingiverse.com/thing:2280529

If you want to get instructions howto manage bed calibration click here: http://www.cazda.com/en_US/3d-printer-bed-center-calibration/

Instructions

Using the following options:

widthSquare = 200

wallThickness = 0.8

height = 0.25

tolerance = 0.5