Here are some free CFD software options in 2024:
*SimWorks*: A free CFD software with a user-friendly interface, ideal for beginners and professionals alike. It includes features like mesh size and boundary conditions, solution evolution, and an integrated post-processor.
*Autodesk CFD*: A free trial version of Autodesk's CFD software, which can be used for a limited time. It offers advanced features like heat transfer and fluid flow design, scripting, and automation with APIs.
*OpenFOAM*: A free, open-source CFD software developed by OpenCFD Ltd. It's a popular choice among professionals and researchers, offering advanced features and customization options.
*SimFlow CFD*: A free CFD software for everyday simulations, offering features like computational fluid dynamics analysis and visualization tools.
*Ansys Student Versions*: Free student software downloads for students, including CFD simulation software, to aid in homework, capstone projects, and student competitions.
Please note that while Autodesk CFD and Ansys Student Versions offer free trials or versions, they may have limitations or require a subscription for full access.