Abstract
It is important to imagine the situation of inundation to take appropriate majors to save our live from the hazard. However, it is difficult to imagine inundated world from ordinary time. In this research, we study the visualizing method to create inundated world which notice us the risk of the land intuitively.
We make the KML file which visualize the inundation area and depth from the calculated date by defining 3D polygon related to GIS data. And this KML file allows us to visualize the inundated area and depth on Google Earth and Street View which enable us to travel around the inundated would. By this visualization method, we are able to image the inundated would easily.