Thread: Export of some features from Garmin Maps?

Thanks Neil. I get what the guy needs. In general this data is very expensive. And is for specific usage. He needs DSM, not DEM from the cities. With it he can simulate the radio waves spreading in the cities.

DSM:
[Only registered and activated users can see links. ]

DEM:


There are some SDK and API of the Navteq maps but I am not aware of their usage.
[Only registered and activated users can see links. ]

Also there is Google Maps APis,SDKs...