Label a Datum Plane
- 
                From the HyperGraph 3D toolbar, click the Datum
                    Planes icon, 
.
             - Select a datum plane from the Datum list, or from the screen.
 - Activate the Datum check box.
 - Select the Text tab.
 - Enter a label in the Label field.
 - 
                Press enter or click Apply.
                The label is displayed in the window along the datum plane.
 - Click the Label location: buttons to adjust the label’s position.
 - 
                Click the font button, 
, to display the Font dialog and change the font
                    attributes.
             - 
                Click OK to make the font changes and exit the
                    dialog.
                The changes made are displayed on the datum plane label.