The first joint international workshop will take place on December 06 until December 08, 2017 in Karlsruhe, Germany at EIFER.

On 17-11-2017, the 55th Plenary Session of the SIG3D will take place as a Joint Theme Day "3D City Models" of the Geonetzwerk Münsterland in Muenster, Germany.

The joint international  workshop will take place on June 30, 2017 in Vienna, Austria at AIT

The joint international workshop on the development of a CityGML EnergyADE will take place on 23rd May 2017 at CSTB in Grenoble

The joint international  workshop will take place on March 02-03, 2017 in Karlsruhe, Germany at EIFER.

CityGML EnergyADE Version 0.8.0  published

As of January 1, 2017, the German federal state of North Rhine-Westphalia provided (nearly) all geodata as open data without restrictions.

SIG3D wishes you and all members, guests and interested parties a merry christmas and a happy new year ! Christmas surprise

The joint international workshop on the development of a CityGML EnergyADE has been taken place on 24. and 25.11.2016 in Ferrara, Italy

The joint international workshop will take place on October 13-14, 2016 in Munich, Germany at TU München

OGC CityGML Quality Interoperability Experiment Engineering Report published

24 June 2014. The OGC calls for participation in an interoperability experiment to define data quality requirements for virtual 3D city models encoded in CityGML.