3D
http://www.newscientist.com/article.ns?id=mg18624985.800ソース:Quicker 3D Models of Cities - All Points Blog http://www.directionsmag.com/blog/archives/218-Quicker-3D-Models-of-Cities.html
http://www.computernews.com/DailyNews/2005/04/2005042105168FAC90F22020.htm3D技術はGISにおいて注目の技術です。