IfcProductDefinitionShape

IfcProductDefinitionShape

Definition from ISO/CD 10303-42:1992: A product definition shape identifies a product’s shape as the conceptual idea of the form of a product.

Definition from IAI: The IfcProductDefinitionShape defines all shape relevant information about an IfcProduct. It allows for multiple geometric shape representations of the same product.

NOTE: The definition of this entity relates to the STEP entity product_definition_shape. Please refer to ISO/IS 10303-41:1994 for the final definition of the formal standard.

ISSUE: See issue and change log for changes made in IFC Release 1.5 and IFC 2x.
HISTORY: New Entity in IFC Release 1.5

EXPRESS specification:

ENTITY IfcProductDefinitionShape

SUBTYPE OF (

IfcProductRepresentation);

INVERSE

HasShapeAspects

:

SET OF IfcShapeAspect FOR PartOfProductDefinitionShape;

END_ENTITY;

Attribute definitions:

HasShapeAspects

:

Reference to the shape aspect that represents part of the shape or its feature distinctively.

References (2):

Name

Type

Referred through

Express-G

IfcProductRepresentation

Entity

Subtype

Entity

Attribute 'PartOfProductDefinitionShape'

Inheritance graph

ENTITY IfcProductDefinitionShape;

ENTITY IfcProductRepresentation;

Name

:

OPTIONAL IfcLabel;

Description

:

OPTIONAL IfcText;

Representations

:

LIST [1:?] OF IfcRepresentation;

ENTITY IfcProductDefinitionShape;

INVERSE

HasShapeAspects

:

SET OF IfcShapeAspect FOR PartOfProductDefinitionShape;

END_ENTITY;