Some 2D Shapefiles (SHP) may include 3D information inside its associated alphanumeric data table. For example, it is quite common to find the values of the elevation and height of the polygon features inside some fields of the data table 3D and pseudo-3D Shapefiles... more
The KML or KMZ files of Google Earth can include some little-known parameters which apply to the Features they contain. One of these parameters is the Altitude of the Features By using the Altitude parameter, the Features can be placed... more