IFC (IFC4X3_ADD2) under development IfcDuctSegmentTypeEnum Semantic definition

This enumeration is used to identify the primary purpose of a duct segment. This is a very basic categorization mechanism to generically identify the duct segment type. Subcategories of duct segments are not enumerated. Type values

Type Description

A flexible segment is a continuous non-linear segment of duct that can be deformed and change the direction of flow.


A rigid segment is a continuous linear segment of duct that cannot be deformed.


User-defined segment.


Undefined segment.

Table Formal representation

TYPE IfcDuctSegmentTypeEnum = ENUMERATION OF
END_TYPE; References

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