Move a form to another work plane, level, or surface in the conceptual design environment.
The 
Show Work Plane tool on the Work Plane panel reveals the current work plane.
- Select a form.
- Click Modify | Form tab
Form Element panel
(Pick New Host). - Select a host from the Placement Plane list on the Options Bar. The host highlights in the drawing area.
- Click to rehost the form to the work plane you selected.