This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)
Geospatial Formats
Mathematica can import common terrain elevation files and render them as topographic maps. It can also import geospatial information formats that combine layers of raster, vector, and textual information.
Terrain Elevation Formats
"USGSDEM" USGS ASCII DEM digital elevation file (.dem)
"GTOPO30" USGS global topographic data (.dem)
"CDED" Canadian digital elevation data (.dem)
"SDTS" SDTS digital elevation files
GIS Formats
"SDTS" SDTS DLG spatial data transfer standard
Common Elements
"Data" — array of elevation samples
"Graphics" — topographic data rendered as a ReliefPlot
"Rules" — rules for all elements
"Elements" — all available elements