hello guys i first got a surface model for drafting.i was not able to take section views on it. then i got a parasolid model which enabled me to have section view but i couldn't get many dimensions.Both the model had faulty faces while running import diagnostics.Just wan't to know can anyone try and heal the model afterwhich i hope i would get those missing dimension while drafting.Guys i am quite new in surfacing so please help me out.