14-30k Undoing and Redoing an OperationThe Undo command lets you undo the last operation you performed, while Redo lets yourestore an operation you have undone.u To undo the last operation you performedImmediately after performing the operation you want to undo, press * or perform thefollowing operation: 2(Edit) – 1:Undo/Redo.Important!Note that the following operations cannot be undone.• Clear all objects operation: 2(Edit) – 6:Clear All (page 14-32).• View Window setting configuration (page 14-35)• Zoom operation (page 14-36)• Scroll operation (page 14-36)• Pan operation (page 14-35)• Setup change (page 14-33)u To redo an operationImmediately after undoing the operation, press * or perform the following operation:2(Edit) – 1:Undo/Redo.k Moving and Deleting an ObjectBefore you can move or delete an object, you first need to select it. For details, see “Selectingand Deselecting Objects” (page 14-19).u To move an objectNoteSometimes you may find that an object will not move the way you want it to. If this happens,try locking the part(s) of the object that you do not want to move (page 14-47), or temporarilyunlock all objects (Clr Constraint, page 14-48).1. Select the object you want to move.• If you want to move only one of the vertices of a triangle for example, select the vertex. Tomove only one side of the triangle, select the side.One vertex selected One side selected Three sides selected