To Add Alternate Units to Dimensions (AutoCAD Mechanical)

1. In the drawing area, select the dimensions you want to edit. The Power Dimensioning Ribbon Contextual Tab displays.
2. Click Power Dimensioning tabDim Text panel Alternate Text. Find
3. In the box adjacent to Power Dimensioning tabDim Text panelAlternate Precision Find, specify the number of decimal points to round off to.
4. Press ESC.