ANSYS Fluent is a computational fluid dynamics (CFD) software tool used to simulate fluid flow, heat transfer, and other related phenomena. It is used in industries such as aerospace, automotive, energy, and biomedical to optimize product design and performance. Fluent provides a comprehensive set of tools for analyzing complex fluid dynamics problems, including turbulence modeling, multiphase flow, and combustion modeling. It also offers an extensive library of physical models and numerical methods to simulate a wide range of fluid flow applications. Fluent is a powerful tool for engineering simulation and can help engineers and designers optimize their products for better performance, cost-effectiveness, and sustainability.