IFC (IFC4X3_ADD2) under development IfcBoundedCurve

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ABSTRACT This definition may not be instantiated Semantic definition

An IfcBoundedCurve is a curve of finite length.

Informal Propositions

  1. A bounded curve has finite arc length.
  2. A bounded curve has a start point and an end point. Entity inheritance Attributes

# Attribute Type Description
IfcRepresentationItem (2)
LayerAssignment SET [0:1] OF IfcPresentationLayerAssignment FOR AssignedItems

Assignment of the representation item to a single or multiple layer(s). The LayerAssignments can override a LayerAssignments of the IfcRepresentation it is used within the list of Items.

StyledByItem SET [0:1] OF IfcStyledItem FOR Item

Reference to the IfcStyledItem that provides presentation information to the representation, e.g. a curve style, including colour and thickness to a geometric curve.

Click to show 2 hidden inherited attributes Click to hide 2 inherited attributes
IfcCurve (1)
* Dim IfcDimensionCount

This attribute is formally derived.


The space dimensionality of this abstract class, defined differently for all subtypes, i.e. for IfcLine, IfcConic and IfcBoundedCurve.

Table Formal representation

ENTITY IfcBoundedCurve
 SUBTYPE OF (IfcCurve);
END_ENTITY; References

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Is this page difficult to understand? Let us know! Changelog IFC4.2

  • inverse attribute, PositioningElement IFC4.3_DEV_a2a825a

  • inverse attribute, PositioningElement