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Blue Marble

Gardiner, Maine, USA- Blue Marble Geographics (www.bluemarblegeo.com) has released an update to their flagship developer toolkit, GeoCalc, the comprehensive coordinate conversion engine. Found under the hood of the popular Geographic Calculator and other industry standard seismic analysis solutions, GeoCalc supports over 12,000 coordinate system transformations, along with pre-defined linear and angular units, ellipsoids, geodetic datums and coordinate systems. Blue Marble’s coordinate conversion technology is used worldwide by thousands of GIS analysts at software companies, universities, oil and gas companies, civil engineering, surveying, technology, enterprise GIS groups, government and military organizations.

New features and enhancements in GeoCalc 6.4 include:

• Support for Canadian Alberta Township System (ATS) Land Grids, British National Grid 10 Figure Grid Reference, and NGA’s Global Area Reference System (GARS)
• Ability to Import Datum Transformations from ESRI native GTF files
• Ability to record edits to the GeoCalc Datasource through a ‘changelog’ class, important for high quality data management
• Support for Danish DVR 90 Geoid model