qtVlm 4+

Name: qtVlm
Author: Meltemus SAS

Meltemus SAS

- 免费
- 提供 App 内购买项目

简介

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.

2024年10月9日

版本 5.12.1100

Option to show only shallowest current arrow for co-located harmonics stations.
Support of gribs projected in Plate Carrée Rotated (HRDPS model). Add sunrise and sunset time in Query grib data function.
Improved barriers management.
Possibility to set an AVURNAV as a danger or an obstacle.
Use Ice Density from grib.
Add an setting for wind arrows size on routes.
Add an offset for Depth.
Option for showing/not showing Low Accuracy symbol. Replace PA/PD/REP symbols with official '?'.