| 名称 | ifc feature element |
| 领域 | IFCRAIL |
| URL | http://cbims.org.cn/allscope/IFCRAIL-IfcFeatureElement |
| 分类编码 | IfcFeatureElement |
| 父类 | ifc rootifc productifc objectifc elementifc object definition |
| 子类 | ifc surface featureifc feature element subtractionifc feature element addition |
| 等价类 | IFCROAD:ifc feature element |