Both layers share the same coordinates: 300 CAD units per foot. Toggle the model fill to inspect the source wall lines. The restored partition defines a 4-foot opening to music and a 5-foot opening from the foyer. Door heights and bathroom enclosure heights remain assumptions.
Thin lines at openings include door leaves and glazing; these are not solid walls. Garage and pool context are not fully modeled. Owner-confirmed slider pockets are solid in the model.