IFC (IFC4X3_ADD2) under development Material

The following diagram shows the generic classes and relationships used when applying this concept.

G IfcMaterial IfcMaterial      AssociatedTo [0:?]      HasExternalReferences [0:?]      HasProperties [0:?] MaterialName 1. Name [1:1] 2. Description [0:1] 3. Category [0:1]      HasRepresentation [0:1]      IsRelatedWith [0:?]      RelatesTo [0:1] IfcLabel_0 IfcLabel IfcMaterial:Name1->IfcLabel_0:IfcLabel0 IfcText IfcText IfcMaterial:Description1->IfcText:IfcText0 IfcLabel_1 IfcLabel IfcMaterial:Category1->IfcLabel_1:IfcLabel0

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