SlashGeo – GeoPrac.net

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[ January 27, 2026 ] Registration Open for DFI’s 51st Annual Conference Conferences
[ January 27, 2026 ] Yangtze River TBM Rescue Project Related
[ January 9, 2026 ] Satellite Data and Reporting Highlight Subsidence Patterns Along South Florida Barrier Islands Geologic Hazards
[ January 7, 2026 ] Keller Shares 2025 Year in Review Video Available Resources
[ January 2, 2026 ] Polyurethane Grouting for Foundation Re-Use at the Kentucky International Convention Center Ground Improvement

Last Minute (or Belated) Christmas Gift for GIS Folks

December 23, 2009 rockman Comments Off

So you probably couldn’t order any of these things and expect to get them to your GIS colleague before the Christmas holiday, but they would make a great belated present! Geo-Tee has these T-Shirts and […]

Combined TIN and color shading of a DEM with a shaded relief map generated by LandSerf software

Free GIS Software for Analysis and Visualization of Surfaces

June 8, 2009 rockman Comments Off

SlashGeo pointed me to LandSerf, an interesting bit of free GIS software (not open source) for viewing and analysis of DEMs, TINs, and other files in 3D. It uses OpenGL for the 3D graphics, and […]