Realistic benchmarks for point cloud data management systems -- Does a finer level of detail of a 3D city model bring an improvement for estimating shadows? -- Interactive and view-dependent see-through lenses for massive 3D point clouds -- Representative for CityGML instance models in BaseX -- A 3D LADM prototype implementation in INTERLIS -- Web-based tool for the sustainable refurbishment in historic districts based on 3D city model -- Comparison of 2D and 3D parameter-based models in urban fine dust distribution modelling -- Investigating semantic functionality of 3D geometry for land administration -- 3D complete traffic noise analysis based on CityGML -- Automatic semantic and geometric enrichment of CityGML building models using HoG-based template matching -- Stochastic buildings generation to assist in the design of right to build plans -- 3D marine administration system based on LADM -- A data model for the interactive construction and correction of 3D building geometry based on planar half-spaces -- The potential of 3D Dual Half-Edge (DHE) data structure for integrated 2D-space and scale modelling: a review -- Towards integrating BIM and GIS - an end-to-end example from point cloud to analysis.