Presentation of the GeoBIM development at 3D Geoinfo conference 2010 Berlin.

1. Léon van Berlo & Ruben de Laat BIM and GIS: GeoBIM ADE for CityGML

2. Work of a BIM/IFC team:

3. Observation: Where BIM and GIS can learn from each other

5. Previous work on IFC and CityGML interoperability

6. Differing Modeling Paradigms V olumetric, parametric primitives representing the structural components of buildings BIM (e.g., IFC) Constructive Solid Geometry Accumulation of observable surfaces of topographic features 3D GIS (e.g., CityGML) Boundary Representation (C) slide from: Thomas H. Kolbe - joint work with Claus Nagel & Alexandra Stadler

7. (C) slide from: Karl-Heinz Häfele - KIT

9. WHY? (use cases for a GeoBIM-extension)

11. The development of the GeoBIM-extension

14. The schema

15. Prototype implementation of the GeoBIM-extension

17. Prototype testing

21. Discussion & conclusion

23. Future work and ambitions