The Document toolbar

Create, Open, Save, and Print a diagram.

Undo/Redo.

Group and Ungroup commands, see Group and Ungroup.

The graph layout commands, see Layout All Nodes and Layout Selected Nodes.

Automatic Link Layout. This command routes the links to reduce the number of crossings between links. The command is useful when you add a new link, when you move a node that is linked, and when you do not want to re-layout all the nodes.

Edit Label. This command lets you edit the label of the object that you select. To do this, click the Edit Label button, then select the object.

Hide/Show Property Sheet. This command allows you to hide or show the properties of the object that you select.