1. Faculty of Civil Engineering Institute of Construction Informatics, Prof. Dr.-Ing. Scherer Institute of Construction Informatics, Prof. Dr.-Ing. Scherer Technische Universität Dresden GIS 1 Geo Information Systems Part 3 Some Applications Prof. Dr.-Ing. Raimar J. Scherer Institute of Construction Informatics Dresden, 05.07.2006

2. Institute of Construction Informatics, Prof. Dr.-Ing. Scherer GIS Technische Universität Dresden 2 Similarities: 3D City Models – 3D GIS Visualisation as decision support for urban development, Management of Properties and Resources, augmented with "multimedia data" Source: Architekturwerkstatt, Senatsverwaltung für Standentwicklung, Berlin Source Internet: US Coast Guard

3. Institute of Construction Informatics, Prof. Dr.-Ing. Scherer GIS Technische Universität Dresden 3 3D City Models – Location Decision GIS, ALK, Cataster... Architecture, Urban Planning IFC (STEP) GML EDBS NAS... semantic, yes space reference, yes 3D capabilities, no VRML X3D... semantic, yes 3D capabilities, yes space reference, no 3D capabilities, yes space reference, no semantic, no Multimedia application domain standard data structure 3D- City Models

4. Institute of Construction Informatics, Prof. Dr.-Ing. Scherer GIS Technische Universität Dresden 4 Additional Similarities CAAD ISO standardised data exchange IFC Industry Foundation Classes IAI International Alliance for Interoperability www.IAI-international.com www.IAI-eV.de Application in multi-disciplinary data exchange between architects, planners, engineers of different domains and facility managers without loss of information GIS ISO standardised data exchange GML Geography Markup Language OGC Open GIS Consortium, Inc. www.OpenGIS.org Exchange and superposition of distributed GIS Data via Internet and other services (e.g. LBS), independent of the raised domain-specific data, geographical data, software technologies and data provider The integration of relevant GIS data in the IFC data model has been going to be modelled and developed since October 2003 in Norway (s. IFG). The research group SIG 3D of "Geodaten-Infrastruktur NRW (GDI NRW)" has been working since 2001 on data exchange models for a 3D GIS

5. Institute of Construction Informatics, Prof. Dr.-Ing. Scherer GIS Technische Universität Dresden 5 3D City Models for Planners m review of building applications m urban development with architecture models m visualisation of new projects m basic data for environmental protection m basic data for noise protection m... buildings & digital terrain model: Freie & Hansestadt Hamburg, Landesbetrieb für Geoinformation und Vermessung

6. Institute of Construction Informatics, Prof. Dr.-Ing. Scherer GIS Technische Universität Dresden 6 3D City Models for Architects m planning in urban context m space reference and coordinates m inclusion of traffic planning m inclusion of development data and wire catasters m studies about altitude of the sun, visualisation based on photogrammetry data buildings & digital terrain model: AEROWEST GmbH, Dortmund architectur model: onnen architecten, Hamburg Software: ArchiCAD

7. Institute of Construction Informatics, Prof. Dr.-Ing. Scherer GIS Technische Universität Dresden 7 Digital Terrain Model (DTM) with ArchiSpatial in ArchiCAD ArchiSpatial, ORACLE Spatial Connection with ArchiCAD - Geo-referenced data management by ORACLE Spatial >9.i - Composition of - Block Models with ALK attributes, envelops of buildings (photogrammetry) - architecture model (IFC) - Digital Terrain Model (xzy) with breaklines

8. Institute of Construction Informatics, Prof. Dr.-Ing. Scherer GIS Technische Universität Dresden 8 GIStec GmbH, SpinOff Fraunhofer IGD m Co-operation between ArchiCad and GIStec GmbH, a SpinOff from Fraunhofer IGD Visualisation "On The Fly", transfer from ArchiSpatial data base (ORACLE Spatial) supported viewer technology GIS Meta Data Management

9. Institute of Construction Informatics, Prof. Dr.-Ing. Scherer GIS Technische Universität Dresden 9 GTA Geo-Informatics m Co-operation between ArchiCad and GTA-Geoinformatik GmbH Data generation from photogrammetry, laser scans, ALK, etc. perfect data transfer in ArchiCAD visualisation of 3D City models