| IFC Entity | CityGML Element | Mapping Method |
| IfcDoor | Door | One-to-one |
| IfcWindow | Window | |
| IfcBeam | Building Installation | Many-to-One |
| IfcColumn | ||
| IfcRamp | ||
| IfcStair | ||
| IfcRailing | ||
| IfcStairFlight | ||
| IfcWall | WallSurface | Many-to-One |
| InteriorWallSurface | ||
| IfcSlab | RoofSurface | |
| OuterFloorSurface | ||
| OuterCeilingSurface |