IFC 4.3.2.20240512 (IFC4X3_ADD2) under development

5.4.5.5 Qto_SiteBaseQuantities

5.4.5.5.1 Semantic definition

Base quantities that are common to the definition of all occurrences of site.

5.4.5.5.2 Applicable entities

5.4.5.5.3 Properties

Name Data Type Description
GrossPerimeter IfcQuantityLength

Gross perimeter at the outer contour of the object.

Measured in horizontal projection.

GrossArea IfcQuantityArea

Gross Area of the object. Openings, recesses, projections and cut-outs are not taken into account.

Measured in horizontal projections.

Table 5.4.5.5.A

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5.4.5.5.4 Changelog

5.4.5.5.4.1 IFC4

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