Viewing Data > View Orientation > To Restore Original View Orientations
  
To Restore Original View Orientations
1. Click File > Options. The Creo View Options dialog box opens.
2. Next to Showing, click Global.
3. On the left, click Model. The Model-Main options open on the right.
4. Click Restore to Original. A message opens, warning you that you will delete all customized orientations and restore the original ones.
5. Click Yes and OK to continue.