Roof Wall Modifier

Enables you to extend the top or bottom of a wall to meet the roof (this does not work with Roof Slabs. This is especially important if you have edited the Slope angle of a roof so that you have an open gable end.


Note: The way to assign height to a wall is to open its Properties to the 3D page and enter a Height.


  1. Select the Roof Wall Modifier tool.
  2. From the Local menu choose either 
  3. Select the wall you want to modify..



  4. Select the roof to which you want the wall to extend.

  5. The wall will now extend to the roof.

Top/Bottom Wall Modifiers will override Roof Wall Modifiers, and Roof Wall Modifiers will override Top/Bottom Wall Modifiers, depending upon the sequence in which they are added.