3. Importer-Exporter

The 3D City Database Importer/Exporter is a Java-based front-end for the 3D City Database and allows for high-performance loading and extracting 3D city model data.

• 3.1. Interfaces
• 3.2. Database connections and operations
  • 3.2.1. Managing and establishing database connections
  • 3.2.2. Executing database operations
• 3.3. Importing CityGML files
• 3.4. Exporting to CityGML
  • 3.4.1. SQL queries
  • 3.4.2. XML query expressions
• 3.5. Exporting to KML/COLLADA/glTF
  • 3.5.1. Support of GenericCityObject having any geometry types
  • 3.5.2. Loading exported models in Google Earth and Cesium Virtual Globe
• 3.6. Preferences
  • 3.6.1. CityGML import preferences
  • 3.6.2. CityGML export preferences
  • 3.6.3. KML/COLLADA/glTF export preferences
  • 3.6.4. Management of user-defined coordinate reference systems
  • 3.6.5. General preferences
• 3.7. Map window for bounding box selections
• 3.8. Using the command line interface (CLI)
• 3.9. Importer/Exporter plugins
  • 3.9.1. Introduction to the plugin architecture
  • 3.9.2. Spreadsheet Generator Plugin (SPSHG)
  • 3.9.3. ADE Manager Plugin

Please refer to Section 1.1 for system requirements and a documentation of the installation procedure.

The 3D City Database Importer/Exporter is free software under the Apache License, Version 2.0. See the LICENSE.txt file shipped with the software for more details. For a copy of the Apache License, Version 2.0, please visit http://www.apache.org/licenses/.