Namespace Xbim.Ifc4.SharedFacilitiesElements Classes IfcAsset IfcFurniture IfcFurnitureType IfcInventory IfcOccupant IfcSystemFurnitureElement IfcSystemFurnitureElementType Enums IfcFurniture.IfcFurnitureClause IfcFurnitureType.IfcFurnitureTypeClause IfcOccupant.IfcOccupantClause IfcSystemFurnitureElement.IfcSystemFurnitureElementClause IfcSystemFurnitureElementType.IfcSystemFurnitureElementTypeClause