Roof-Support Connection
You can fix a roof to a beam or a wall so that the roof will follow the change of the beam or wall height.
 The roof must be rafter structured.
 The roof must be rafter structured.
- Select Modeling | Connection |  Joint Joint Plane
          Structure Plane
          Structure Connect To
          Support. Connect To
          Support.
- Select the roof slope. If you cannot select the desired roof slope, check the structure of
        the roof. The roof must be rafter structured.
         
- Select a beam or a wall.
         
- Type the seat cut in a text box.
The roof slope will be moved at a height where the seat cut you entered will come true.

Note: 
    
  - You can remove a connection by editing the constraints of the building component.
