| Attribute | Type | Defined By |
|---|
| HasAssignments | SET OF IfcRelAssigns (ENTITY) | IfcObjectDefinition |
| IsDecomposedBy | SET OF IfcRelDecomposes (ENTITY) | IfcObjectDefinition |
| Decomposes | SET OF IfcRelDecomposes (ENTITY) | IfcObjectDefinition |
| HasAssociations | SET OF IfcRelAssociates (ENTITY) | IfcObjectDefinition |
| IsDefinedBy | SET OF IfcRelDefines (ENTITY) | IfcObject |
| Controls | SET OF IfcRelAssignsToControl (ENTITY) | IfcControl |