1. From Nice to Have to You Must Have

   • Achim Hellmeier

   Editorial 26 February 2020 Pages: 1 - 2

   

2. A Concept of Quality Management of 3D City Models Supporting Application-Specific Requirements

   • Volker Coors
   • Matthias Betz
   • Eric Duminil

   Original Article Open access 03 March 2020 Pages: 3 - 14

   

3. Geospatial Artificial Intelligence: Potentials of Machine Learning for 3D Point Clouds and Geospatial Digital Twins

   • Jürgen Döllner

   Original Article Open access 26 February 2020 Pages: 15 - 24

   

4. Official 3D Spatial Base Data in Germany

   • Ulrich Gruber
   • Kreis Recklinghausen

   News item 30 March 2020 Pages: 25 - 31

   

5. GIM and BIM

   • Stefan Herle
   • Ralf Becker
   • Jörg Blankenbach

   Original Article Open access 04 February 2020 Pages: 33 - 42

   

6. CityGML 3.0: New Functions Open Up New Applications

   • Tatjana Kutzner
   • Kanishk Chaturvedi
   • Thomas H. Kolbe

   Original Article Open access 26 February 2020 Pages: 43 - 61

   

7. Digital geoTwin Vienna: Towards a Digital Twin City as Geodata Hub

   • Hubert Lehner
   • Lionel Dorffner

   News item 30 March 2020 Pages: 63 - 75

   

8. Architects, Urban Planners and Further Development of the 3D City Model Kassel

   • Christoph Meise
   • Wolfgang Schmidt
   • Sandra Rus

   News Item 03 March 2020 Pages: 77 - 84

   

9. Automated Classification of Building Roofs for the Updating of 3D Building Models Using Heuristic Methods

   • Robert Roschlaub
   • Karin Möst
   • Thomas Krey

   News item Open access 30 March 2020 Pages: 85 - 97

   

10. The Digital Twin of the City of Zurich for Urban Planning

    • Gerhard Schrotter
    • Christian Hürzeler

    Original Article Open access 04 February 2020 Pages: 99 - 112

    

11. Reports

    Reports 05 March 2020 Pages: 113 - 118