XYZ calibration tool

Test how your printer renders 3D models dimensions.Helps to know how to scale your prints to stay true to the model. Print with a brim and measure while still glued to the plate.If you have the option, print only the brim on the outside (otherwise, print with a narrower brim and aim straight for the center of the Z tower) This model takes a bit less than 1h and 6gr of PLA to print.