| Firstly, two ways that fit for publishing 3D spatial geographic information are pointed out as compared with the others; Secondly, the details of Geographic Virtual Reality Modeling Language (GeoVRML) are studied in order to find out all it's instruments; Lastly, data model and web architecture for 3D publication based on GeoVRML are designed, the original system, 3D Map Manage Server and 3D Map Client, are developed on Java 2 platform.
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