The workshop will be an opportunity to gather requirements, ideas, suggestions, and positive as well as negative experience from CityGML users, data producers, software vendors, and scientists developing and using the CityGML Utility Network ADE. | The workshop will be an opportunity to gather requirements, ideas, suggestions, and positive as well as negative experience from CityGML users, data producers, software vendors, and scientists developing and using the CityGML Utility Network ADE. |