OK thanks for helping. It is a custom machine I built so I will figure this info out. I will keep you posted. Again, Thank You...
OK, Thank you. I believe I have that figured out and it looks to be cutting the 4"square I generated the Gcode for. Another question... my X,Y,Z arms hit my limit switches pretty hard on the first hit when homing. Is there a way to slow the stepper motors down when they get close to the limit switches? After the first hit into the limit switches they slow down for the second hit.
That Grbl Wiki linked earlier, is gold, its well worth reading top to bottom for bedtime reading. But yes, checkout Grbl v1.1 Configuration and Grbl v1.1 Configuration