IFC 4.3.2.20250327 (IFC4X3_ADD2) under development

8.9.3.31 IfcElementarySurface

AbV ⓘ

ABSTRACT This definition may not be instantiated

8.9.3.31.1 Semantic definition

An IfcElementarySurface in the common supertype of analytical surfaces.

8.9.3.31.2 Entity inheritance

8.9.3.31.3 Attributes

# Attribute Type Description
IfcRepresentationItem (2)
IfcSurface (1)
Click to show 3 hidden inherited attributes
IfcElementarySurface (1)
1 Position IfcAxis2Placement3D

The position and orientation of the surface. This attribute is used in the definition of the parameterization of the surface.

Table 8.9.3.31.A

8.9.3.31.4 Formal representation

ENTITY IfcElementarySurface
ABSTRACT SUPERTYPE OF (ONEOF
(IfcCylindricalSurface
,IfcPlane
,IfcSphericalSurface
,IfcToroidalSurface))
SUBTYPE OF (IfcSurface);
Position : IfcAxis2Placement3D;
END_ENTITY;

8.9.3.31.5 References