IFC4 Addendum 2

BACnet MVD

#### F.3.1 Entities

Item | SPF | XML | Change | Description
--- | --- | --- | --- | ---
CORE DATA SCHEMAS
IFCKERNEL |  |  |  |
IfcRelDefinesByObject |  |  |  |
RelatingObject |  | X | MODIFIED | Xsdformat changed from Attribute to Hidden.
IfcRelDefinesByType |  |  |  |
RelatedObjects |  | X | MODIFIED | Xsdformat changed from Default to Hidden.
IFCPRODUCTEXTENSION |  |  |  |
IfcExternalSpatialElementTypeEnum |  |  |  |
NOTDEFINED |  |  | ADDED |
NOTDEFIEND | X | X | DELETED |
IfcRelFillsElement |  |  |  |
RelatingOpeningElement |  | X | MODIFIED | Xsdformat changed from Attribute to Hidden.
IfcRelProjectsElement |  |  |  |
RelatingElement |  | X | MODIFIED | Xsdformat changed from Attribute to Hidden.
IfcRelReferencedInSpatialStructure |  |  |  |
RelatingStructure |  | X | MODIFIED | Xsdformat changed from Attribute to Hidden.
IfcRelVoidsElement |  |  |  |
RelatingBuildingElement |  | X | MODIFIED | Xsdformat changed from Attribute to Hidden.
SHARED ELEMENT DATA SCHEMAS
IFCSHAREDBLDGELEMENTS |  |  |  |
IfcBuildingElementProxyTypeEnum |  |  |  |
PROVISIONFORSPACE |  |  | ADDED |
DOMAIN SPECIFIC DATA SCHEMAS
IFCBUILDINGCONTROLSDOMAIN |  |  |  |
IfcSensorTypeEnum |  |  |  |
COSENSOR |  |  | ADDED |
IFCSTRUCTURALELEMENTSDOMAIN |  |  |  |
IfcTendonType |  |  |  |
SheathDiameter |  | X | MODIFIED | Name changed from SheethDiameter to SheathDiameter.
RESOURCE DEFINITION DATA SCHEMAS
IFCGEOMETRICMODELRESOURCE |  |  |  |
IfcBooleanOperand |  |  |  |
IfcTessellatedFaceSet |  |  | ADDED |
IfcIndexedPolygonalFace |  |  | ADDED |
IfcIndexedPolygonalFaceWithVoids |  |  | ADDED |
IfcPolygonalFaceSet |  |  | ADDED |
IfcTriangulatedFaceSet |  |  |  |
Normals |  | X | MODIFIED | Xsdformat changed from Content to Default. Xsdtagless changed from True to False.
PnIndex |  | X | MODIFIED | Name changed from NormalIndex to PnIndex.
IFCGEOMETRYRESOURCE |  |  |  |
IfcPreferredSurfaceCurveRepresentation |  |  | ADDED |
IfcIntersectionCurve |  |  | ADDED |
IfcSeamCurve |  |  | ADDED |
IfcSphericalSurface |  |  | ADDED |
IfcSurfaceCurve |  |  | ADDED |
IfcToroidalSurface |  |  | ADDED |
IFCMEASURERESOURCE |  |  |  |
IfcSimpleValue |  |  |  |
IfcBinary |  |  | ADDED |
IFCPRESENTATIONAPPEARANCERESOURCE |  |  |  |
IfcIndexedColourMap |  |  |  |
Opacity |  | X | MODIFIED | Xsdformat changed from Attribute to Content.

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