Centroid Community CNC Support Forum

Thank you cncnw for the answer!
This is a very good explanation for the 2 mm difference in the program.

Now I can be sure that the error is caused by an inaccuracy in my machine, not a program.
I think I need to make a new setting of the motor mm/rev parameters by measuring the longer distance.

Hello.
I'm doing my first experiments with a cnc milling machine.
I have a problem cutting a rectangular frame. I want to cut a square hole. The problem is that the machine does not cut a square but one axis is larger than the other.
I checked the axial movement according to the machine's reading ...