From CityGML to I3S: An Empirical Evaluation of Open-Source Conversion Workflows for Interoperable 3D City Models
No documented, reproducible open-source workflow exists for converting CityGML data from a 3D City Database (3DCityDB) instance into functional Indexed 3D Scene Layer (I3S) Scene Layer Packages (SLPK). This study addresses that gap through systematic empirical evaluation of two conversion architectures tested across fo...