New viewpoints are named “ViewX” where “X” is the next available number added to the list. This new viewpoint takes all the attributes of the current viewpoint in the Scene View.
Click Viewpoint tab > Save, Load & Playback panel > Save Viewpoint drop-down > Save Viewpoint .
The Saved Viewpoints window is now in focus, and a new viewpoint is added.
Type a new name for your viewpoint in the Saved Viewpoints window, and press Enter.
You can export saved viewpoints from Navisworks into an XML file, and share them with other users.
For more information, see Export Viewpoints and Import Viewpoints.