ArtMatic Voyager has amazing procedurally generated cities and landscapes: http://uisoftware.com/Voyager/index18.html http://uisoftware.com/Voyager/index18.html

ArtMatic Voyager has amazing procedurally generated cities and landscapes: http://uisoftware.com/Voyager/index18.html http://uisoftware.com/Voyager/index18.html It's based on a powerful texture engine to generate colors and height maps and the model is ray traced...