libgnss++ Docs Native non-GUI GNSS stack in modern C++17 with built-in SPP, RTK, PPP, CLAS/MADOCA, RTCM, UBX, and direct QZSS L6 handling. This site is the short entrypoint for architecture notes, usage guides, and checked benchmark artifacts. Start here Architecture notes Quick start Validation and sign-off Interfaces Reference analyses Contributing Visuals Benchmark artifacts Benchmarks Odaiba social card Odaiba full comparison Odaiba RTKLIB 2D Odaiba libgnss++ 2D Odaiba scorecard