The On2go app for the GNPS system, of Gottlieb Nestle GmbH, is an application for mobile satellite positioning in real time (RTK). It serves to record and stake out points in topography, documentation, construction and volume measurements. The app offers simple calculations for lengths, distances, height differences, area and volume determinations directly in the field. Numerous of formats are available for import and export: - dxf - txt - csv - kml - apl - apg - shp - xyz The app can also sa