March 3, 2021

Blue Marble Geographics Announces Update to GeoCalc Online with Improvements to Point-to-Point Calculator, Mobile Version, and More

Hallowell, ME — March 3, 2020 — Blue Marble Geographics® ( is pleased to announce updates to GeoCalc Online, Blue Marble’s geodetic parameter repository, with a built-in Point-to-Point Calculator.

GeoCalc Online is the cloud version of the GeoCalc library. All coordinate systems, transformations, and other definitions used by Blue Marble’s software products are found in GeoCalc Online ( Users of these applications can query and update any supported geodetic definitions, as GeoCalc Online is continually updated in conjunction with leading survey and geodetic standards organizations (including the International Association of Oil and Gas Producers’ EPSG Geodetic Parameter Dataset, the National Geodetic Survey branch of NOAA, and other academic and survey sources). These updates ensure the most accurate, reliable, and proven geodetic conversions and calculations.

Improvements to GeoCalc Online include the display for transformation accuracy and inclusion of a direct link to the information page for each coordinate system and transformation in the Point-to-Point Calculator, improvements to the mobile user interface in the Point-to-Point Calculator, updates to GeoCalc 8.0 to include the latest EPSG Models (ISO 19111:2019) such as dynamic datums, ensembles, scopes, and usages, and ability to request a trial of the software to test the Point-to-Point Calculator if not tied to Geographic Calculator license.

“These updates help further refine GeoCalc Online for our users, improving access to necessary information within the Datasource.” stated Jeff Hatzel, Product Manager, “This ensures users can work with the latest EPSG Models directly in GeoCalc Online and within their other Blue Marble applications.”

To learn more about GeoCalc Online, visit Request a trial directly on the site for full access to all functionality. Contact with any questions.


ABOUT BLUE MARBLE GEOGRAPHICS: Blue Marble Geographics® is a GIS and geodetic software company that provides cutting-edge yet accessible products designed for both novice and experienced geospatial professionals. For nearly three decades, the company’s products have been used and trusted by organizations around the globe — including government agencies, universities, and Fortune 500 companies.

Blue Marble’s expertise spans a broad spectrum of the geospatial technology sector with a particular focus on coordinate conversion, lidar and photogrammetric point cloud processing, geospatial software development, and user-driven product development.

 Blue Marble’s products include Geographic Calculator®, the industry standard for precise spatial data conversion and advanced coordinate system management; Global Mapper®, an all-in-one GIS application with a comprehensive array of data processing and analysis tools; and the Global Mapper Lidar Module®, a suite of powerful tools for editing and processing lidar and photogrammetric point clouds from drone-captured images. All of these desktop tools are also available as software developer toolkits and libraries.

Contact Information:

Cíntia Miranda, Director of Marketing

Blue Marble Geographics

Hallowell, ME, USA


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