Mobile Mapping
(iphone and Android in Web Browser)
(Andoid as native app)


(not on a USNA computer)


Round Bay, Maryland, USGS 7.5' DEM.

MICRODEM is a freeware microcomputer mapping program written by Professor Peter Guth of the Oceanography Department, U.S. Naval Academy.  It requires a 32 bit version of Windows.  You may freely use MICRODEM with no restrictions.

MICRODEM displays and merges 

  • digital elevation models
  • satellite imagery 
  • scanned maps
  • vector map data
  • GIS databases

From sources such as:

  • US Geological Survey
  • National Geospatial Intelligence Agency
  • Census Bureau
  • National Ocean Survey
  • British Ordnance Survey
  • Landsat TM


  Last Update: 5/26/2015