 3DEM (~0.3MB)
DEM Viewer for SRTM DEM Data, USGS DEM Data and GOTOPO30 DEM Data.
http://www.visualizationsoftware.com/3dem.html
Digital Terrain Viewer (~4.41MB)
A DEM viewer for SRTM DEM Data.
http://www.dgadv.com/dgtv/
Digitizer (~1.3MB)
PC Digitizer. Digitize scanned images, graphs, maps etc.
http://digitizer.sourceforge.net/
DLGV32 (~2.15MB)
Excellent DEM, DLG, SDTS viewer form the USGS.
http://edc2.usgs.gov/geodata/ Geology
Map Symbol Chart (JPEG)(~362KB)
Geology Map
Symbol Chart A4, 2 Pages, Compatible with all Geology
Fonts/Maps.
View Geology Map Symbol Chart Page 1
View Geology Map Symbol Chart Page 2
View Geology Age Symbol Chart
Grinwich (~1.3MB)
Calculates distances from two points given latitude and longitude.
Shareware.
Gsmap (DOS) (~2.2MBMB)
A USGS program for creating and publishing geologic
maps.
http://greenwood.cr.usgs.gov/maps/software.html
Gsmcad (~1.3MB)
US Geological Survey software for editing geological maps and diagrams
in GSMAP or DXF format.
Gsmgis (DOS) (~0.271MB)
USGS program that converts between GSMap and ARC/INFO, GRASS, IDRISI,
EarthVision, GIV, Rockware STEREO, and MAPINFO.
http://greenwood.cr.usgs.gov/maps/software.html
MinSpectra (~5.9MB)
A program to display and analyze mineral spectra data
USGS Spectra Library 4a for use with MinSpectra
http://www.geologynet.com/minspectra.htm
NGS (NOAA) Geodetic Toolkit
Various Coordinate Conversion Programs (Geodetic)
http://www.ngs.noaa.gov/TOOLS/
Paleontology Map Symbol Chart
(JPEG)(~370KB)
Chart of Paleontology Symbols for Core Descriptions/Maps. From USGS
of99-430.
http://www.geologynet.com
Pattern Library
USGS Geologic map patterns. Vector based geology
patterns in pdf.
http://pubs.usgs.gov/tm/2006/11A02/
SPView (~2.85MB)
A mineral spectra viewer program for USGS Spectra Data.
ftp://ftpext.cr.usgs.gov/pub/cr/co/denver/speclab/pub/
Symbol Library
USGS Geologic map symbols.
http://pubs.usgs.gov/tm/2006/11A02/
TSPP (DOS) (~0.258MB)
Lithological Log Plotting Software.
http://users.aber.ac.uk/ggd/tspp.htm
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