Eric Colburn, PLS

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  • Professional Land Surveyor Weekly Roundup September 25, 2011

    Professional Land Surveyor Weekly Roundup September 25, 2011

    Updates & Upgrades In this week’s Professional Land Surveyor Weekly Roundup, I want to explain a few site upgrades in addition to this week’s summary. If you are a regular visitor here, you’ve no doubt noticed a new look. You also might have found some of the site features updated, too. What’s happening, simply is…

  • NOAA’s VDatum a Free Unlimited Access Web-Based GIS Software Tool

    NOAA Vertical Datum Transformation tool NOAA’s just-completed first edition VDatum tool will allow users to combine and transform geospatial data from different sources onto a single vertical  reference surface, removing the largest obstacle GIS users face when creating products that enable safe navigation and serve other vital purposes for coastal communities. The Vertical Datum Transformation tool, known…