IFC 4.3.0.1 (IFC4X3) development

8.18.3.8 IfcProductRepresentation

ABSTRACT This definition may not be instantiated

8.18.3.8.1 Semantic definition

IfcProductRepresentation defines a representation of a product, including its (geometric or topological) representation. A product can have zero, one or many geometric representations, and a single geometric representation can be shared among various products using mapped representations.

8.18.3.8.2 Entity inheritance

8.18.3.8.3 Attributes

# Attribute Type Description
IfcProductRepresentation (3)
1 Name OPTIONAL IfcLabel

The word or group of words by which the product representation is known.

2 Description OPTIONAL IfcText

The word or group of words that characterize the product representation. It can be used to add additional meaning to the name of the product representation.

3 Representations LIST [1:?] OF IfcRepresentation

Contained list of representations (including shape representations). Each member defines a valid representation of a particular type within a particular representation context.

Table 8.18.3.8.A

8.18.3.8.4 Formal representation

ENTITY IfcProductRepresentation
 ABSTRACT SUPERTYPE OF (ONEOF
	(IfcMaterialDefinitionRepresentation
	,IfcProductDefinitionShape));
	Name : OPTIONAL IfcLabel;
	Description : OPTIONAL IfcText;
	Representations : LIST [1:?] OF IfcRepresentation;
END_ENTITY;

8.18.3.8.5 References

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8.18.3.8.6 Changelog

  • abstract, Is now abstract