Key Information

  • CityGML is a GML Profile for representing the built environment in 3D. The semantic information contained in the model can be used in the styling process which generates computer graphics represented e.g. as KML/COLLADA or X3D files. Features of CityGML include:
    • Geospatial information model (ontology) for urban landscapes based on the ISO 191xx family
    • GML3 representation of 3D geometries, based on the ISO 19107 model
    • Representation of object surface characteristics (e.g. textures, materials)
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