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Eric Gakstatter
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GPS World/Geospatial Solutions




1. High-precision GNSS technology


  • GNSS receiver technology
  • Future of GNSS receiver technology
  • high-precision GNSS receiver workflows (GNSS receiver, mobile device, software)
  • RTK (real-time centimeter accuracy) network, technology
  • WAAS (real-time submeter GNSS technology)
  • GNSS Satellite correction services (eg. Omnistar, Atlas, RTX)


2. UAVs (I'm a licensed pilot and have an FAA 333 Exemption to fly UAV commercially)-UAV regulatory landscape in the US.

  • Using consumer UAVs for creating accurate, high-resolution imagery
  • Using consumer UAVs for creating accurate imagery for topographic surveys
  • Using consumer UAVs for creating 1 foot elevation contours
  • Stock-pile volume computations using inexpensive UAVs
  • Creating 3D terrain models using an inexpensive UAV
  • Combining existing survey-grade GNSS receivers with an inexpensive UAV to expand a surveyor's service offering

NSPS strives to establish and further common interests, objectives, and political effort that would help bind the surveying profession into a unified body in the United States.

Governance: The National Society of Professional Surveyors Inc. is governed by a Board of Directors. The NSPS Board of Directors meets twice per year.   NSPS has working agreements with state surveying organizations which are represented on the NSPS Board of Directors, and with the NSPS Foundation, Inc. 

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5119 Pegasus Court
Suite Q
Frederick, MD 21704
Phone: 240-439-4615
Fax: 240-439-4952

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