Namespace Xbim.Ifc2x3.ConstructionMgmtDomain Classes IfcConstructionEquipmentResource IfcConstructionMaterialResource IfcConstructionProductResource IfcConstructionResource IfcCrewResource IfcLaborResource IfcSubContractResource Enums IfcConstructionMaterialResource.IfcConstructionMaterialResourceClause IfcConstructionProductResource.IfcConstructionProductResourceClause IfcResourceConsumptionEnum