QuoteLoboCNC Quoteekaggrat super cool... What firmware are you using? I am using Marlin set up for a Delta printer, but I had to modify the calculate_delta() function in Marlin_main.cpp as shown below. In Configuration.h, the parameter DELTA_DIAGONAL_ROD is normally the fixed length of the pivoting arms. In my implementation DELTA_DIAGONAL_ROD should be set to the initial length of the diagonaby RichardMenasco - General