Undo toolbar
![Toolbar: Undo](../image/command_icons/clearundo.png)
ClearUndo
Clear the undo buffer to free memory.
![Toolbar: CPlanes](../image/command_icons/cplane_prev.png)
Undo CPlane
Set the construction plane in the active viewport to the previously used construction plane.
![Toolbar: CPlanes](../image/command_icons/cplane_next_rt.png)
Redo CPlane
Set the construction plane in the active viewport to the next construction plane.
![Toolbar: Undo](../image/command_icons/undoselected.png)
UndoSelected
Reverse recent changes for a single object only.
![Toolbar: Undo](../image/command_icons/undomultiple.png)
UndoMultiple
Display a list of recent commands to reverse.
![Toolbar: Undo](../image/command_icons/redomultiple_rt.png)
RedoMultiple
Reverse the Undo command multiple times.