Edit
Select Edit to work with the clipboard and to undo and redo changes to the parts on the free-form surface. 
Menu summary 
Removes the selected parts from the free-form surface, making them available on the clipboard 
Makes a copy of the selected parts available on the clipboard 
Copies the parts on the clipboard to the selected location on the free-form surface 
Reverses the operation most recently done on a part 
Reverses the effect of the last Undo operation 
Last modified date: 01/29/2015