Mach 4 v4612 - Aspire 11.14 - gecko 540 - smooth stepper . When i create a 12" circle in Aspire , save with Mach 2/3 atc arc pp from vectric , the circle cuts 12" in Y and 12 1/4" in X , any suggestions . Calibrated all axis in Mach 4 wizard ( does not matter if i ( cut outside - on line - inside ) always around 1/4 " off !
Thanks
Ed