Explore OGC's CityGML Standard, enabling the representation, storage, and exchange of 3D city models for urban planning and geospatial analysis.

CityGML is a common information model and XML-based encoding for the representation, storage, and exchange of virtual 3D city and landscape models. CityGML provides a standard …

2021年9月13日 · Included are generalization hierarchies between thematic classes, aggregations, relations between objects, and spatial properties. CityGML is applicable for large areas and …

2021年9月13日 · CityGML is an open conceptual data model for the storage and exchange of virtual 3D city models. It is defined through a Unified Modeling Language (UML) object model. …

2021年9月14日 · The CityGML 3.0 Conceptual Model Standard describes a common semantic information model for the representation of 3D urban objects. This new version of CityGML …

CityGML 3.0 applies the Model-Driven Architecture approach. The CityGML 3.0 Conceptual Model was defined as a Platform Independent Model (PIM). From this PIM, various platform-specific …

CityGML is an open data model for representing and exchanging city-related 3D geospatial data in an XML-based format, such as buildings, terrain, and vegetation.

The 3D City Database contains the semantically rich all-purpose city model based on CityGML. This base data can be exported in different 3D visualization formats and styles to meet specific …

CityGML is a common information model for the representation of 3D urban objects. It defines the classes and relations for the most relevant topographic objects in cities and regional models …

citygml4j is an open source Java class library and API for facilitating work with the OGC City Geography Markup Language (CityGML). citygml4j makes it easy to read, process, and write …