
STAR-CCM+ has one of the best UI's for a CFD software. I have been using it for nearly 18 months, and it only took me about a month to get aclimatized to the software. Everything is well laid out and quite intuitively in chronological order of a simulation setup. There is also a massive help guide and forum base that provides ample information for 95% of the simulations, which allows beginners to learn and improve their skills quickly. Review collected by and hosted on G2.com.
STAR-CCM+ can be computationally heavy, especially on windows. GPU support was only added to windows in the 2025 version which held back a lot of potential progress possible with GPU accelaration. Review collected by and hosted on G2.com.
Hello Aditya, Thank you for your feedback! We understand the computational heaviness on Windows and are continuously working to improve performance. The addition of GPU support in the 2025 version is a step in that direction, and we appreciate your patience as we strive to make further progress.

