Working with Markups > Measurements > To Display Original Units
  
To Display Original Units
1. Click File > Options. The Creo View Options dialog box opens.
2. Next to Showing, select Defaults. On the right, the default options open.
3. On the left under General, select Units. The General-Units options open on the right.
4. Select the Use same units as in the original file (when present) check box.
5. To show a warning when the original unit is unsupported, select the Show alert message when original units are not present check box.
6. Click OK. The dialog box closes.