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Poland CORS Networks

Poland CORS Networks — ASG-EUPOS, SmartNet, and TopNETlive

Who operates it

  • ASG-EUPOS (Active Geodetic Network EUPOS) is the official national CORS network, operated by the Head Office of Geodesy and Cartography (GUGiK) in Poland.
  • SmartNet Poland, managed by Leica Geosystems, provides commercial RTK services.
  • TopNETlive, operated by Topcon, offers global subscription-based GNSS corrections with nationwide coverage.

Availability & access

ASG-EUPOS offers free or low-cost access depending on the service type, including real-time RTK and post-processing RINEX data.

SmartNet and TopNETlive are subscription-based commercial networks, providing premium services with technical support.

Coverage & scale

  • ASG-EUPOS consists of over 100 reference stations, ensuring full coverage of Poland.
  • Commercial providers (SmartNet and TopNETlive) add redundancy and specialized services, ensuring consistent performance across the country.
  • All networks are aligned with the ETRF89 reference frame and integrated into EUPOS Europe.

Typical use cases

  • Cadastral surveying and property registration.
  • Civil engineering, infrastructure, and construction projects.
  • Precision agriculture across Poland’s extensive farmlands.
  • GIS mapping, environmental monitoring, and scientific research.

How it’s used in practice

  • Surveyors connect GNSS rovers to ASG-EUPOS, SmartNet, or TopNETlive NTRIP services for real-time centimeter-level positioning.
  • RINEX data from ASG-EUPOS supports geodetic and geophysical post-processing workflows.

Notes

  • ASG-EUPOS is considered one of the most reliable national GNSS services in Central Europe.
  • Commercial networks provide additional benefits such as 24/7 customer support and compatibility with branded GNSS equipment.

Coverage Map

Poland RTK Networks