Optimised solutions
anywhere... anytime

Innovative GNSS network and data correction software

Widest set of GNSS network features
and functionality

Full and comprehensive software package allowing for scalable use from local single-station operation to a full network modelled country-wide solution.

  • Scalable in functionality and geographic coverage area
  • Easily upgrade from CORS functionality to modelled network RTK data corrections
  • Remote interaction with CORS via internet, modem, USB or serial for config, uploads & data-logging
  • Automatic raw and RINEX data push to FTP
  • Monitoring of satellite and site parameters
  • Automated alert message sending

TopNET+ is perfect for:

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The complete solution to grow your network.

Our innovative TopNET solution has the flexibility, scalability and functionality to meet your demands. Offering a comprehensive dual-constellation network solution, TopNET provides users with the accuracy and performance advantages of GPS+GLONASS satellite tracking, no matter whether your network needs require a simple CORS approach, or full-blown network RTK.

TopNET’s three core components allow you to upgrade at any time from using TopNET CORS for an advanced post-processing monitoring service, through the advanced single-base RTK data services provided by TopNET RTK, to the ultimate modelled network RTK correction service found in our TopNET+ solution, extending and significantly improving traditional RTK capabilities and performance.

Get support where & when you need it-
for all your Topcon products.

Basic Support

Every Topcon purchase entitles you to the following benefits:

  • Downloadable product manuals
  • Utilities and Updaters
  • Dealer assistance with any tech issues
Create a free Topcon account
Advanced Support & Training

Subscribe to TotalCare, our complete training and support solution to receive:

  • Firmware upgrades
  • Video tutorials and quick guides
  • Access to our active user community and forums
  • Comprehensive training and documentation
Sign up for TotalCare


Real people + Active community = TotalCare.

You’ll have support wherever you need it — even in the field with your free Topcon TotalCare account. Upgrade your plan to enjoy premium live support and training from industry professionals just like you.



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