Externl flow region on an f1 2022

Hello I’m trying to simulate the air flow of an f1 car but when I apply the external flow region on the cad mode it takes too much time to do it and at the end it dosen’t apply. Other people have done it before and I would like to know why is not working with me

Hi @ntakov_dimitro ,

Thanks for posting your question!
Could you please share the project link here?