Graph Editors menu > Track View > Track View window names at the bottom of the Track View menu
After you close one or more track view windows, gmax displays their names at the bottom of the Track View menu. You can store up to 13 track view windows with each scene.
Procedure
To display a previously stored track view window:
Click Graph Editors menu > Track View on the menu bar.
Choose a stored track view from the list at the bottom of the Track View Menu.