Use this command to split and match walls between rooms. If non-room geometries are selected, this command only splits for each subsurface.


  • DoIntersect
    Yes to perform geometry intersections. It will split faces.
  • DoMatch
    Yes to match energy and radiance properties of adjacent faces.
  • CustomConstructions
    Yes to select custom constructions to apply to adjacent faces.
  • CustomModifiers
    Yes to select custom modifiers to apply to adjacent faces.
  • SetAirBoundary
    Yes to apply air boundary to adjacent faces.
  • Apertures and doors will be adjusted to match new walls.
  • The boundary condition of the aperture or door won't be changed if its outdoor walls become indoor surfaces.

Video Tutorials

Solve adjacency in a model