Link to this pageThe domain specific data schemas contain final specializations of entities as shown highlighted in blue. Entities defined in this layer are self-contained and cannot be referenced by any other layer. The domain specific layer organizes definitions according to industry discipline.
领域层包含实体的最终专门化，如蓝色突出显示的那样。此层中定义的实体是自包含的，不能被任何其他层引用。领域特定层根据行业规程组织定义。
7.1 IfcArchitectureDomain (建筑领域)
7.2 IfcBuildingControlsDomain (建筑控制领域)
7.3 IfcConstructionMgmtDomain (施工管理领域)
7.4 IfcElectricalDomain (电气领域)
7.5 IfcHvacDomain (暖通领域)
7.6 IfcPlumbingFireProtectionDomain (管道领域)
7.7 IfcStructuralAnalysisDomain (结构的分析领域)
7.8 IfcStructuralElementsDomain (结构元素领域)