know the object more aerodynamic know the object more aerodynamic iacoposk8 (Aerospace) (OP) 18 Feb 15 10:32 Hello everyone! if I have two objects in 3d format obj or stl, with which software can I know what is more aerodynamic? thank you RE: know the object more aerodynamic IRstuff (Aerospace) 18 Feb 15 16:03 Aerodynamic in what sense? Even the simplest wing is characterized by lift AND drag. Is this for school? Student posting is not allowed TTFN FAQ731-376: Eng-Tips.com Forum Policies Need help writing a question or understanding a reply? forum1529: Translation Assistance for Engineers Of course I can. I can do anything. I can do absolutely anything. I'm an expert!