Level of Detail
Level 2: Detailed Surface and Terrain Model
Detailed Surface Model
© Copyright The GeoInformation Group
These are topographic elevation models of the earth's surface. The DSM data includes buildings, vegetation, and roads, as well as natural terrain features.
Download ASCII Text format
(Please note: this ASCII file format can only be viewed in MapInfo v8 and upwards and ArcGIS)
© Copyright The GeoInformation Group
This is a topographic model of the "bare earth" that enables users to infer terrain characteristics that may be hidden in the Digital Surface Model.
Download ASCII Text format
(Please note: this ASCII file format can only be viewed in MapInfo v8 and upwards and ArcGIS)
