The Viva GNSS iPad App is the perfect tool for all professionals working with precision GNSS systems. The app simulates a Leica Viva series field controller and connects to the Leica Geosystems online satellite availability service to help you determine the ideal measuring times for any location. Thanks to the availability indicator you can see how many different GPS and GLONASS satellites are currently available and the satellite availability trend for your exact location. The Viva GNSS App also provides you with current and expected DOP values, essential indicators for precision measuring with GNSS systems. Use the Viva GNSS App to determine your WGS84 Latitude, Longitude and Height, clearly displayed in the Leica Viva style user interface. This multi-lingual app also provides an interactive insight into the key factors that influence GNSS technology. Use the 360° view to discover the right instrument for you and have an insight at its workings in detail. A detailed document library with push notification functionality guarantees that you have access to the very latest technical documentation.