SIG3D is the network for all topics among 3D City Models.
SIG3D develop Open 3D Standards for Open 3D Data.
SIG3D defines and assures quality issues on 3D city models.
SIG3D supports 3D city models as a basis for applications.
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.
The joint international workshop on the development of a CityGML EnergyADE has been taken place on 24. and 25.11.2016 in Ferrara, Italy