Undo toolbar
ClearUndo
Clear the undo buffer to free memory.
Undo CPlane
Set the construction plane in the active viewport to the previously used construction plane.
Redo CPlane
Set the construction plane in the active viewport to the next construction plane.
UndoSelected
Reverse recent changes for a single object only.
UndoMultiple
Display a list of recent commands to reverse.
RedoMultiple
Reverse the Undo command multiple times.
UndoSelection
Reverts the most recent selection change of objects, sub-objects, and object grips.
RedoSelection
Reapplies selection changes that were undo with the UndoSelection command.
ClearUndoSelection
Deletes the selection-change history used by UndoSelection and RedoSelection commands.