Creating Views > Render Mode > To Set Default Render Mode Settings
  
To Set Default Render Mode Settings
1. Click File > Options. The Creo View Options dialog box opens.
2. Next toShowing, select Defaults.
3. On the left, select Model. The Model > Main page opens.
4. To display hidden lines as dashed lines, select Display hidden lines as dashed lines.
5. Select or clear Shaded with edges: Display polygons flat - shaded.
6. Set the Datum Curve Width.
7. Click OK.