Topnet Live is a real-time GNSS correction service that delivers high-quality data to GNSS receivers around the globe. Sold through aftermarket, system integrators and OEM channels, the service can be used in a variety of applications including survey, construction, GIS, mapping, and agriculture. With the emergence of IoT-enabled devices, correction services offer even more industries seamless connectivity.

Fully compatible with all models of network-capable rovers, a wide variety of subscription options are available for easy access through the Topnet Live website. Topcon Positioning Group operates and monitors all Topnet Live networks. Topcon's geodetic specialists and professional standards ensure high-quality correction data is delivered to each GNSS receiver.