A LADM-based 3D Underground Utility Data Model: A Case Study of Singapore

Towards a Generic 3D Standardisation Approach for the Netherlands Supporting Different Applications and Encodings

Establishing a national 3D geo-data model for building data compliant to CityGML: Case of Turkey

A cityGML 3D geodatabase for building's energy efficiency

Towards a 3D geo-information standard in the Netherlands

Height in the cadastre: Integrating point heights and parcel boundaries