blue marble global mapper software

Global Mapper by Blue Marble

Global Mapper by Blue Marble is a 64-bit user-friendly GIS application. It has powerful, intuitive interface especially with LiDAR and terrain mapping.

Data Sources

How to Download USGS Topo Maps for Free

If you’re looking for topographic maps (contours, place names & hydrography) for the United States, the first place to look is the USGS topo maps series.

Helpful Resources

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    ArcGIS, QGIS, SAGA GIS to JUMP GIS. What GIS software should you be using? We map out the GIS software landscape and list 30 options for you to choose from.

  • LiDAR Point Cloud

    Does it feel like a big challenge to find LiDAR data sources? Master the art of attaining LiDAR at no cost with this list of 6 free LiDAR data sources.


Data Sources

Remote Sensing

Maps & Cartography

GIS Career