Surface model

BACnet MVD

### E.2.3 Surface model

Format | ASCII | Size
--- | --- | ---
XML | File | 8381
STEP | File | 2781

View
Design Transfer View

Entity
IfcShapeRepresentation
IfcFaceBasedSurfaceModel

The block geometry can be expressed using the surface geometry model, expressing it as a face based surface model.

> Figure 392 shows the block geometry represented by a surface model.

Figure 392 — Basic shape represented as surface model |

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