Waypoint: GPS Test & Backtrack

Antonio Calabrese

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About this app

Waypoint is a high-accuracy GPS testing and navigation tool built for surveyors, engineers, and outdoor enthusiasts who need reliable location data off the grid.

Whether you are troubleshooting your device's GNSS receiver, logging NMEA data, or navigating back to a trailhead without cell service, Waypoint gives you direct access to raw metrics and offline mapping tools.

GPS & GNSS Diagnostics

- View live satellite positions (GPS, GLONASS, Galileo, BeiDou).
- Monitor SNR, Baseband C/N0, and device accuracy metrics in real-time.
- Export raw NMEA data for post-processing and technical analysis.

Offline Navigation & Tracking

- Backtrack: Drop a waypoint and get straightforward, offline radar navigation back to your starting point.
- 3D Artificial Horizon: Visualize your exact orientation, pitch, and roll.
- Dynamic Radar: Track your movement and distance to saved locations.

Outdoor Utility Tools

- Built-in compass with magnetic declination adjustments.
- Sunrise, sunset, and moon phase tracking for off-grid route planning.

Built for utility and performance.
No bloated UI, just the exact tools you need for accurate location tracking and device diagnostics.

What’s new

Add moon phase tracking
Add sunset/sunrise tracking