got a weird error where my meshing operation fails [image] project: Tesla model 3 analysis by Lemlurker | SimScale

Hi @Lemlurker , I downloaded your STL file and fixed some or the cells (triple bounds, collapsed cells, and so on…). The quality of the STL could certainly be improved, as there are a lot of “needle” cells, and the size and shape of cells is far from homogeneous. Another thing I did was split the c…