Click undo () in the Toolbar
or Edit | Undo ()
or Ctrl + Z
If you want to undo several actions, just repeat the steps above. To reverse the undo action:
Click the redo icon in the Toolbar
or Edit | Redo ()
or Ctrl + Y
Note! Actions in the Navigation Area, e.g. renaming and moving elements, cannot be undone. However, you can restore deleted elements (see Restore deleted elements.).
You can set the number of possible undo actions in the Preferences-dialog.