To Show or Hide Reference Designators
Showing Reference Designators in the Graphics Window
1. Click > . The Creo Parametric Options dialog box opens.
2. Click Entity Display.
3. Click the Show reference designators of cabling, ECAD and piping components check box to display the reference designators in the model.
4. Click OK.
Displaying Reference Designators in the Model Tree
1. In an open assembly click 
> . The Model Tree Items dialog box opens.
> . The Model Tree Items dialog box opens.2. Click the Annotations check box.
3. Click OK. Reference designators are displayed in the model tree identified by 
.
.