6.4 Digital Elevation Model "DEM"

Free DEMs available on Web

Shuttle Radar Terrain Mission

  1. Based on Radar images from Space shuttle
  2. 3 arc seconds resolution (90 m)

World maps

  1. GLOBE (United Nation)
  2. GTOPO30 (United States GS)
  3. 30 arc seconds resolution (900 m)

 

Commercial DEM products

Australia: 9 arc seconds
Sweden: 50 m × 50 m
UK: Landmap

Month List