#### E.2.4 Brep model

The block geometry can be expressed using the boundary representation geometry model, expressing it as a faceted boundary representation.

| Figure E5 shows the block geometry represented by a faceted boundary representation. Proxy with IfcShapeRepresentation RepresentationType="Brep" with hyperlinks Proxy with IfcShapeRepresentation RepresentationType="Brep" source file
Figure E5 — Basic shape represented as brep model |

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