To Customize the Navigation Tabs
Set the navigation tab in the Creo Parametric Options dialog box to customize the navigator. You can control the placement of the navigators and the Model Tree.
1. Click > 
Options. The Creo Parametric Options dialog box opens.
Options. The Creo Parametric Options dialog box opens.2. Click Window Settings.
3. Under Navigation tabs settings, set the following options:
◦ Navigation tabs placement—Choose Left or Right.
◦ Show History tab—Select this check box to add the History navigator to the navigator tabs.
4. Click > to save the changes in the creo_parametric_customization.ui file
5. Click OK.