Please Note: Some local grid shift files are not freely available. In these cases, you will need to contact your local government authority to discuss licensing that dataset. Once the dataset(s) have been licensed, they can be used in the Geographic Calculator and GeoCalc libraries.
Survey-grade geospatial conversion for geospatial software developers
For more information on products and pricing, please contact us using the information below the list of download items.
Date: 07/07/2020
GeoCore is our complete spatial data management developer kit for coordinate conversion, raster transformation and vector translation.
This product ships without a developer license. You may obtain either a temporary evaluation license or a full license by contacting sales@bluemarblegeo.com.
Date: 07/07/2020
GeoCore is our complete spatial data management developer kit for coordinate conversion, raster transformation and vector translation.
This product ships without a developer license. You may obtain either a temporary evaluation license or a full license by contacting sales@bluemarblegeo.com.
Date: 07/07/2020
This is a GeoCore sample project. It demonstrates how to use the GeoCore toolkit.
Legacy Version and Authorization Policy
Please review our Legacy Version and Authorization Policy here.
Contact Information
- Global Mapper Product Sales and Product Information: orders@bluemarblegeo.com
- Sales and Product Information for all other products: info@bluemarblegeo.com
- Product Authorization and Licensing: authorize@bluemarblegeo.com
Phone
- Sales: U.S. and Canada Only: 1-800-616-2725
- Sales: All Other Countries: +1-207-622-4622
- Fax: +1-207-622-4656
Postal
Blue Marble Geographics
22 Carriage Lane
Hallowell, Maine 04347 U.S.A.