Undo / Redo
Click the Undo 
toolbar icon
Once you have clicked undo, the Redo 
toolbar icon is enabled, allowing you to reverse the undo.
(c) 2013-2025 Altair Engineering Inc. All Rights Reserved.
Click the Undo toolbar icon
Once you have clicked undo, the Redo toolbar icon is enabled, allowing you to reverse the undo.
(c) 2013-2025 Altair Engineering Inc. All Rights Reserved.