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World Geodetic System (WGS84)

World Geodetic System (WGS84)

The World Geodetic System 1984 (WGS84) is a spatial reference system of GPS satellites with an error of less than 2 cm to the center of Earth.

27 Differences Between ArcGIS and QGIS

27 Differences Between ArcGIS and QGIS

It’s a head-to-head GIS software showdown with the star-studded lineup in the GIS industry- ArcGIS vs QGIS. Discover the differences between ArcGIS and QGIS

Survey Benchmark Monument Locations

Survey Benchmark Monument Locations

If you’re serious about geocaching, than you’ve probably heard of benchmark hunting. A survey benchmark is a disk in the ground with a latitude & longitude.