AECOsim Energy Simulator
AECOsim Energy Simulator 18.104.22.168 is free to download from our software library. This tool was originally created by Bentley Systems, Incorporated. The program lies within Photo & Graphics Tools, more precisely 3D Design.
From the developer:
AECOsim Energy Simulator is a rigorous yet intuitive application for the design, simulation, and analysis of building mechanical systems, environmental conditions, and energy performance. It allows designers to quickly assess design trade-offs in both new construction and retrofits.
You may want to check out more software, such as EnergyPlus, Sound Energy Volume Control or ENERGY MOD For C&C YURI'S REVENGE, which might be related to AECOsim Energy Simulator.