Switching from Millimeters to Inches in Mach 3 Software

Here are the steps to switch from Millimeters to Inches using Mach 3 Software for your Industrial CNC Router.

1) Switch from "Program Run" tab to the "Settings" tab. Select "Inch" by pushing the "Units" button,

2) Return to the "Program Run" tab and select "Config" from the title bar, and then "Select Native Units" from the drop down menu. 

3) A warning box will come up, click "OK" 

4) Another box will appear. Select "Inches"

5) Go to "Config/Motor Tuning" and verify that X, Y, and Z are tuned for Inches.