how do meshing surfaces like volume
 

hey guys
i modeling exterior car in catia software
in gambit software when i want to mesh something for aerodynamic analyse my imported file must to be volume (shape or solid) and when imported the lines colors is green
so my problem is when i import the surfaces file lines going to blue and i cant meshing that and choose other zones to export .msh for fluent
my question is how can i mesh surfaces and then show it from volume?
because if i want to translate the surfaces to shape oooooooofffffffff
its very difficult to do it
please help me please
i dont know what to do :confused::confused::confused::confused::confused: :confused::confused:

check tutorials especially 5 / 6 / 11 / 14 / 15
https://www.sharcnet.ca/Software/Gam...uide/tgtoc.htm

thanks
 

thank alot
i guessed and that is true the imported surfaces must be completely closed
then gambit know that as volume