Topcon has restructured its GNSS network business and global GNSS services, offering new and informative web resources for users. TopNET is said to offer subscription based, real-time GNSS network RTK and DGNSS subscriptions, with high quality GPS and GLONASS correction data, as well as all future GNSS signals, for many different applications; including surveying, construction, GIS mapping, machine control, and precision agriculture.