Creo Direct > Customizing the User Interface > To Customize the Display of Models
  
To Customize the Display of Models
1. Click File > Options. The Creo Direct Options dialog box opens.
2. Click Model Display. The customization options appear.
3. Keep or change the default orientation of Trimetric for parts and assemblies. You can also set the model orientation to Isometric or User-defined.
4. In the Model display settings when reorienting the model area, show or hide the display of the entities listed.
5. In the Shaded model display settings area, show or hide the display of the entities listed.
6. In the Real-time rendering settings area, enable or disable the settings listed.
7. Click OK.