If you are a student or educator, you can often access current Autodesk software for free through the Autodesk Education Community. While Ecotect 2011 is no longer there, you can download the modern equivalents like Revit or FormIt.
Autodesk Ecotect Analysis 2011 was a specialized environmental analysis tool designed for architects and designers to evaluate building performance during the conceptual stages of design. While highly regarded for its visual clarity in simulations, it has been since March 20, 2015. Autodesk Ecotect Analysis 2011 with X-Force Key...
I can, however, provide lawful, useful information about Autodesk Ecotect Analysis 2011 itself (features, typical workflows, system requirements, file formats, interoperability, and legal ways to obtain or license similar tools). Which of the following would you like? If you are a student or educator, you