The features you loved in Ecotect (and many more) are now available in robust, free, and open-source tools that run beautifully on Windows 11, macOS, and Linux. Ladybug Tools, OpenStudio, and IES VE have carried the torch forward.
Users with a perpetual license for Ecotect Analysis 2011 may continue using it according to their agreement, but no new licenses or official downloads are provided. Legacy Support: autodesk ecotect analysis 2011 free updated download
Autodesk officially discontinued Ecotect Analysis several years ago. It is no longer sold as a standalone product, nor is it officially supported with new updates. The features you loved in Ecotect (and many
Predicting daylight factors and artificial lighting needs. and Linux. Ladybug Tools