my thread rod is 1l4 , 1/8 deg stepper motor ...
I don't know why the size of actual cut is not same as i measure using my digital metric caliper ,,
toolpath from vcarve,, i mak square y axis 50.0mm and y is 50.0mm ,then i open the gcode to mach3 and i start running and finished the cut of square shape. the different is my square is to much for 50mm ,it become 80mm and the x axis is decreasing to 30mm
motor tuning step per is 200 and velocity is 135 x,y,z how to fix this >>>