Igouzal Mohammed There are various free wind energy modeling software solutions accessible, however the most comprehensive one would rely on your individual requirements and desires. Among the most well-known are:
1. OpenFOAM is an open-source computational fluid dynamics (CFD) program that may be used to simulate wind energy.
2. Elmer: An open-source multiphysical simulation program including a wind energy modeling module.
3. The National Renewable Energy Laboratory created FAST, a modular wind turbine modeling program (NREL).
4. WAsP: DHI's wind energy modeling program, which is widely used in the wind energy sector.
It's best to extensively explore and try each of these solutions to see which one is best for your individual use case.