These are sources where you can download programs for free. Depending upon your software and data source some additional processing may be needed before you can use the data.
|ESRI||ArcExplorer. free viewer for GIS data|
|Ermapper||ErViewer. free viewer for GIS data|
|Lizardtech||ExpressView Browser Plugin – Plugin for Netscape and Internet Explorer that allows you
to view Mr. Sid or Jpeg 2000 files.
|USGS||DLGV32 – Free viewer for many types of USGS GIS data.|
|3DEM||3D Terrain visualization, stereo visualization, 3D flyby|
|Global Mapper||Excellent commercial utility for viewing numerous vector and image formats, format conversion,
image resampling and manipulation, change projections.
|Bureau of Land Management
Software and Data Download
|PC and UNIX Software for working with DLGs, DEMs, Digital Chart of the World, data files,
links to other sites
|National Geophysical Data Center||Repository for geophysical data sets: gravity, magnetic, topography, bathymetry, shorelines, earthquakes, heat flow, global change, natural hazards. Interactive indices, download data and programs for the PC, Mac, and Sun.|
|SeisVU||Free SEG-Y viewer, can also view all header information.|
|Kansas Geologic Survey Software||Mapping, log analysis, seismic processing|
|Canadian Well Log Society||Documentation about the LAS standard. Download certification and resampling programs|
|Colorado School of Mines||Seismic processing package|
|GMT – Generic Mapping Tools||Unix based mapping system|
|Software list at the Kansas Geologic Survey||List software available at several sites.|
|Department of Energy Software||Simulators, predictive models, databases|
|D.Watson||Triangulation based contouring programs|