Claus Nagel
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View article: Introducing server-side support for 3DCityDB 5.0 to the 3DCityDB-Tools plug-in for QGIS
Introducing server-side support for 3DCityDB 5.0 to the 3DCityDB-Tools plug-in for QGIS Open
The 3DCityDB-Tools plug-in for QGIS enables users to connect to the open-source 3D City Database (3DCityDB) 4.x, load CityGML 1.0 and 2.0 data, and structure it as GIS layers within QGIS. The plug-in simplifies interaction with the complex…
View article: The New 3D City Database 5.0 - Advancing 3D City Data Management based on CityGML 3.0
The New 3D City Database 5.0 - Advancing 3D City Data Management based on CityGML 3.0 Open
CityGML has become an international standard for semantic 3D city models for over 15 years, and plays a central role in various applications such as urban planning, environmental analysis, and geospatial infrastructure. The recent release …
View article: CityGML Application Domain Extension (ADE): overview of developments
CityGML Application Domain Extension (ADE): overview of developments Open
The Application Domain Extension (ADE) is a built-in mechanism of CityGML to augment its data model with additional concepts required by particular use cases. The goal of this paper is to provide an overview of the ADE mechanism and a lite…
View article: OGC Future City Pilot Phase 1
OGC Future City Pilot Phase 1 Open
As the operation and planning of cities increasingly relies on 3D geo-information in their processes, and apply Building Information Models (BIM) paradigms to their information management approach, efficient information flow in both direct…
View article: 3D-city Flood Damage Module prototype implementation
3D-city Flood Damage Module prototype implementation Open
Climate change manifests in terms of changing frequency and magnitude of extreme hydro-meteorological events and thus drives changes in urban flood hazard. Flood risk oriented urban planning is key to derive smart adaptation strategies, st…
View article: PROPOSAL FOR A NEW LOD AND MULTI-REPRESENTATION CONCEPT FOR CITYGML
PROPOSAL FOR A NEW LOD AND MULTI-REPRESENTATION CONCEPT FOR CITYGML Open
The Open Geospatial Consortium (OGC) CityGML standard offers a Level of Detail (LoD) concept that enables the representation of CityGML features from a very detailed to a less detailed description. Due to a rising application variety, the …