Copy

The Copy command makes duplicates of the selected objects.

Cut

The Cut command deletes objects from the model and places them in the Clipboard.

Paste

The Paste command inserts objects from the Clipboard.

Undo

The Undo command reverses recent changes to objects.

Undo Selected

The UndoSelected command reverses recent changes for a selected object only.

Undo Multiple

The UndoMultiple command displays a list of recent commands to reverse.

Redo

The Redo command steps back through geometry changes activated by the Undo command