When you pan, zoom in, zoom out a map, the extent displayed in the map window is map view. A bookmark is an item you create to to supply a name to the current map view. The Front View button allows you to go back to the map view recorded by the previous bookmark.
- Click the Front View button to go back to the map view recorded by the last bookmark.
- The button is only active if the previous bookmark exists.
Besides, you can Press F7 to go back to the previous bookmark.