The Edit Menu

EditUndo (Ctrl+Z)

Undo the last action you performed.

This menu item is not available unless you have unsaved changes to the current scene.

EditRedo (Ctrl+Shift+Z)

Redo the last action you undid. This menu item is not available unless you have used EditUndo.

EditCut (Ctrl+X)

Cut the currently selected object(s) from the scene, and store them on the clipboard.

EditCopy (Ctrl+C)

Copy the currently selected object(s), and store them on the clipboard.

EditPaste (Ctrl+V)

Paste the contents of the clipboard.

EditDelete (Del)

Delete the currently selected object(s) from the scene.