Model Accuracy is free to anyone to download and use with full functionality.

Step 1. Download and install software (use above download link)

• Preferred browsers for download are Firefox /Chrome & a solid internet connection is required

Step 2. Review the accuracy of your weather forecasts and make better decisions on how to navigate your sailboat and win races!

-- Navigation Software Requirements to produce log files:
Expedition Sailing software   Adrena Sailing software NMEA instrument data

-- Recommended System Requirements:

CPU: > 1 GHz
RAM: 1 GB
Disk space: 500 MB
Operating System: Windows 7, 8.x, 10, 11, Server 2008

-- Minimum System Requirements:

CPU: Pentium 2 266 MHz processor
RAM: 256 MB
Disk space: 200 MB
Operating System: Windows 7, 8.x, 10, 11, Server 2008 - 64 & 32 bit - (XP at own risk, not officially supported)

Troubleshooting & Technical Support

If you encounter an error and would like support please send us a .zip file of your boat log files, GRIB files, and a screenshot of the Model Accuracy interface right before you click "Analyse!" We will do our best to help you right away!

Contact: support@modelaccuracy.com Email us to set up a private session on how to use Model Accuracy!