ERM Provides Crucial Topographic Data for Developer

ERM recently performed a series of topographic surveys for a local developer using the DJI P3 and Pix4D photogrammetry software.  The developer needed to track the progress of subcontractors over a four-week period and ERM provided weekly site surveys in the form of .dfx files to do just that.  Eight ground control points allowed for survey-grade accuracy.

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