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Decodes $GPGGA, $GPGSA, $GPGSV, $GPRMC sentences. You can log raw data to a .txt file for post-processing.
Assuming you have downloaded the verified ZIP file from the GitHub archive:
After extensive testing and cross-referencing with official sources, community forums (e.g., RTL-SDR.com, GPS World), and hash verification logs, the only consistently verified source for the NAV GPS Analyzer 1001 is the official GitHub repository of the original developer (defunct company Navigation Experts LLC) — now archived but maintained by the GNSS community under a legacy license. nav gps analyzer 1001 download verified
Avoid them. Those sites repackage installers with adware offers. The verified version is portable (no installer wizard, just a ZIP extraction) and requires no admin rights except for driver installation (FTDI or CP210x).
If you cannot obtain a verified copy, or if the legacy software is too outdated for your Windows 11 system, consider these verified alternatives: Decodes $GPGGA, $GPGSA, $GPGSV, $GPRMC sentences
| Software | License | Verification Method | |----------|---------|----------------------| | U-Center (u-blox) | Free | Official u-blox website (SHA signed) | | GNSS Viewer (Novatel) | Free | Official Hexagon download portal | | VisualGPS | Freeware | Published on GitHub by geoffl (SHA-256 checksums) | | QGIS with GPS Tools | Open Source (GPL) | Official QGIS repositories or OSGeo4W installer |
For SDR-based GPS analysis, SatDump and GNSS-SDR offer modern, actively verified builds via Docker or conda-forge. If you cannot obtain a verified copy, or
Latitude, longitude, altitude, UTC time, and fix quality (No fix, 2D, 3D, RTK).
The inclusion of the word "verified" in your search indicates a desire to avoid malware, bloatware, or counterfeit software versions. Because tools like NAV GPS Analyzer are niche utilities often distributed via obscure manufacturer portals or forums, they can be targets for malware distribution.
How to ensure a verified download: