Correct IFC entities

IFC+SG Modelling Guidance

Correct IFC Entities

Use the CORENET X Code of Practice (COP) Section 4 and the IFC+SG Excel Mapping File to identify and apply the correct IFC classification and information to BIM components.

IFC Entity — What the object is
IFC SubType — If applicable
Property Sets (SGPsets / Psets) — What data the object must carry

Examples from Architecture, Structure & MEP

ARCHITECTURE
Component Window (Louvers)
IFC Entity IfcWindow
IFC SubType LOUVER
Property Sets (SGPsets / Psets) SGPset_Material e.g. Material
STRUCTURE
Component Column
IFC Entity IfcColumn
IFC SubType N.A.
Property Sets (SGPsets / Psets) SGPset_ColumnReinforcement e.g. PrefabricatedReinforcementCage
MEP
Component Pipe
IFC Entity IfcPipeSegment
IFC SubType FLEXIBLESEGMENT
Property Sets (SGPsets / Psets) PipeSegmentDimension e.g. Length

Workflow

Select a step to highlight the related information above.
Select any workflow step to see how it relates to the Architecture, Structure and MEP examples.

Additional Guidance

For more information, refer to General Modelling Practices > When to Use the COP, Excel Mapping File & Glossary to understand which reference document to use and when to use it.

View General Modelling Practices ↗