
reChain Grib
GRIB forecasts via InReach
About
What's New in reChain Grib
1.8
October 2, 2026
reChain Grib 1.8 is a big update, built for offshore use. • Offline world map: coastlines, countries and labels now work with no network at all. • More reliable decoder: messages are saved while you wait for the full GRIB, several messages can be pasted at once, and a progress bar shows which ones are still missing. • Decode & View: open the GRIB on the map in one tap. • GRIB2: export your files as GRIB1 or GRIB2, and open GRIB2 files in the viewer. • Clearer wind map: color scale legend, tap anywhere to read wind speed and direction, isobars every 2 hPa. • Requester: your area and settings are remembered, and the message estimate is more accurate. • The app is now available in French. • Lower battery use and many bug fixes.
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