Control Freaks Since 1994
Grounding the World in Accuracy
The world's largest, most accurate commercially available Ground Control dataset. Survey-grade GIS data for satellite, aerial, and drone imagery, ready for your Esri ArcGIS workflows.
When accuracy matters. Survey-grade ground control worldwide.
85,000+
Ground Control Points
120
Countries
ArcGIS-Ready
Esri Workflows
"Our Google Geo department bought several hundred ground control points from CompassData. The transactions were smooth and the delivery of the data was on time."
Hong Guo, Google Geo
See how accurate ground control changes your project.
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