HiFi Simulation Software's ActiveSky2004.5 is now available. This is a complete overhaul of the prior AS2004 release with many new features to offer the most realistic weather environment yet. For more information, click on Read More.
HiFi Simulation Software's latest weather add-on exclusively for Flight Simulator 2004 has been released!
ActiveSky2004.5 is a complete overhaul of the prior AS2004 release, offering dozens of new features, enhancements, fixes and options as requested by users! This new release is fully integrated with the new FSUIPC and FS9 versions, and offers the most realistic and refined weather environment yet!
All AS2004 users can upgrade to AS2004.5 absolutely free of charge from http://www.hifitechinc.com/
