A bookmark is a saved view of a model. Use bookmarks to set locations you can navigate to quickly. Bookmarks are saved with a model.
Open the desired model.
Zoom and pan to the location to use for the bookmark.
Click from the upper right corner to display the Bookmark gallery.
Click Add.
A thumbnail of the bookmark location appears in the Bookmark gallery, along with its name. Type a new name for this bookmark and hit Enter to finish.
Display the Bookmark gallery.
Click on a bookmark to select it.
The model zooms and pans to the bookmarked location.