NVS Technologies AG

RTKLIB is an open source program package for standard and precise positioning with GNSS (global navigation satellite system). RTKLIB consists of a portable program library and several APs (application programs) utilizing the library.

http://www.rtklib.com/

Access Converter to convert the stored data format *. nme (NMEA format data) and *. dat (BINR format data) to *. kml data format to display in the program Google Earth