Google SketchUp combine with ArcGIS can set up
the 3D city model quickly, as a new 3D Urban
Geographic Information System establishment method
has some feasibility. But the compatibility of ESRI
MultiPatch(.mdb) data format is the biggest obstacle,
Google did not provide a solution and related explain.
Creation and editing function of Mullipatch can be
achieved only by using the ArcObjects of application
program