Land survey application aka controller for Pantai RTK receiver, High precision GNSS RTK. use in Topographic survey, land survey. Convenience export to csv, geojson files for easily import to CAD like QGIS , Autocad. also can prepare from QGIS or Autocad before import to application. Supported feature like point, polyline, polygon. Measurement can be made instantly, supported length, area, angle etc. Supported point and line stakeout.