I have to almost identical models of the same car. The only difference is I have booleaned them, in the CAD, in different ways. On this a standard mesh takes forever, I tried to run it over night and it was not even done the next morning. A hex mesh works on this model but it took over 5 hours to make and I do not have enough cores to run a simulation with it.
On this model I changed how it was booleaned but this time the mesh does not even start it just fails after a few minutes saying that there are errors in the CAD. However, I am not sure how to find them as it does not give me a location.
I would like to use the standard mesh as it is a lot more straightforward for me and I find that it gives better quality results so if anyone has any ideas, whether these are find the errors in the CAD or getting simscale to work around them, they would be much appreciated!!!