For urgent case, why not name the architect? Saarinen TWA airport at 3dwarehouse And maybe you can look it on the bottom of this page of the forum itself inside a publicity for another Nurbs program And for modelise it take a look to the TIG Extrude edges by rail of Curvyloft Fredo6 plugins

oh my god i didn't know how easy it was for you :$ but still hard for me what plugin should i use :$ and the steps in details please