qtVlm

Navigation and weather routing

Free · In‑App Purchases

qtVlm is a navigation software for Sailing Boats. The application has a free version with basic features and a full version available through in-app purchase. The free version of qtVlm is a full grib viewer displaying all types of gribs and providing many advanced grib functions. It supports basics charts and some simple instruments. It includes also an Anchor Alarm module, a viewer for shapefiles, for instance those coming from SHOM, and can be configured to receive boat position either from internal GPS or from an external NMEA source connected through tcp, udp or gpsd. The full version adds many functions and features: - Weather routing and route modules, - A complete set of navigation Instruments, - Charts modules for Raster charts, Vector charts (S57, S63 and CM93) and mbtiles, - Support for Harmonic files (tides and currents), - Iridium GO! communication - AIS, - Start line mode, - Access to Great Circle gribs, qtVlm can also be used in Simulation Mode, which allows you to simulate a navigation through our server. This is the best way to learn using qtVlm. Once activated the full version will be available on all your iOS devices.

  • 3.3
    out of 5
    7 Ratings

Add Perturbed forecast and Unperturbed forecast in Ensemble grib data Fix NMEA message ZTG. Improve NMEA MDA message management (pressure and air temperature) Add possibility to send an AIS target track to archived tracks Add POL (theoretical polar speed) column in VDR. Add possibility to compare gribs wind data against a saved VDR Add scrollbars in all dialogs. Improvements in mobile configuration dialog

The developer, Meltemus SAS, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    • Seller
      • Meltemus SAS
    • Size
      • 97.9 MB
    • Category
      • Navigation
    • Compatibility
      Requires iOS 12.0 or later.
      • iPhone
        Requires iOS 12.0 or later.
      • iPad
        Requires iPadOS 12.0 or later.
      • iPod touch
        Requires iOS 12.0 or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Location
      • This app may use your location even when it isn’t open, which can decrease device battery life.
    • Languages
      English and 4 more
      • English, French, Italian, Portuguese, Spanish
    • Age Rating
      4+
    • In-App Purchases
      Yes
    • Copyright
      • © 2015 Meltemus SAS