Undo and Redo

Data:

Undo and Redo is available through the Edit/Undo and Edit/Redo menus, and toolbar icons, or Ctrl-Z and Shift-Ctrl-Z keys for:

The undo menu names will change to reflect the operation about to be undone, and indiciate how many more undo items are available. For example: Undo Set Icon (... 2 more)>

You can redo changes after they are undone. Making more changes will remove any items on the redo stack, and be added to the undo stack as normal.

Map View:

Both types of undos are available from toolbar buttons as well.