Position a Datum Plane
- 
                From the HyperGraph 3D toolbar, click the Datum
                    Planes icon,  . .
- From the Datum Planes panel, select a datum plane from the Datum list or from the screen.
- Select the Position tab.
- 
                Under Method:, set the orientation method: 
                - Vertical along the Z axis  
- Horizontal along the X axis  
- Horizontal along the Y axis  
- Three points  
 
- Vertical along the Z axis 
- Under Orientation:, select points on the curve to define the orientation.
- Select a base point or enter XYZ values to define the location.
- Click Apply.
