Summary: If you want your CNC Router table to uses inches or millimeters you will need to know how to set native units in mach3 cnc software.<br><br>I will show you how to easily change between millimeter and inches. I will show you step by step what to do and what not to do.<br><br>After you set up the native units you can use my other videos tutorials to show you how to set up the number of steps per unit automatically.
