Create Member Panels
Use the Member Panels tool to connect three or more members.
- 
                From the Skeleton ribbon, click the Member Panels
                    tool.
                

Figure 1. - 
                Create panels in one of two ways:
                
Option Description Automatically Select three or more members which form an enclosed loop. 
Figure 2.Using existing parts Check Use Existing then select the components or elements to be considered as a panel. In both cases the panel is connected to the members and joints via spring elements. - 
                Click 
 on the guide bar to define
                    mesh and connection options.
                - Element size
 - Size of the panel elements.
 - Element type
 - Quad, Tria, Mixed, R-Tria, Quad Only
 - Shrink offset
 - Offset between the panel edge and the member.
 - Connect
 - Spring stiffness values which are applied to the PBUSH property, which is then subsequently associated to the CBUSH elements.
 
                    Figure 3. Without offset
Figure 4. With offset - 
                On the guide bar, click one of the following:
                
 - Apply and stay in the tool
 - Apply and close the tool
 - Exit the tool without applying