The Edit menu has commands for editing the active View, and for updating material Preview windows.
Some menu choices are also accessible from toolbar or navigation buttons, so this topic shows the button alternative along with the menu choice.
In the active View, deletes the selected nodes or wires.
Keyboard shortcut:
Deletes all nodes and wires in the active View. 3ds Max displays a warning that asks if you really want to do this.
When Auto Update is off, choose this to update the Preview windows for selected nodes.
Keyboard shortcut: U
Toggles automatic update of the selected Preview windows.
Keyboard shortcut: +U