HomeqtVlm is a high-performance navigation and weather-routing software. By combining detailed weather forecasts, boat performance polars, and precise algorithms, qtVlm computes advanced, time-optimized routes tailored to real sailing conditions.
It allows you to prepare and compare routes ashore or at sea, analyze weather scenarios in depth, and then navigate with confidence on board using live data. Cross-platform and highly versatile, qtVlm integrates routing, GRIB weather visualization, charts, AIS targets, and NMEA instrument data into a single, powerful navigation environment—making it an essential tool for both cruising and racing sailors.
Buy a Sailproof tablet and enjoy the full version of QTVLM for free and for life on this device.
