Tracing around aircraft in gmax

Hi all
I have the three views of the aircraft I would like to make in gmax. Is there any other way of tracing around the aircraft shape, other than the method using the box section that they show you in the gmax Tutorial.
I have the three views of the aircraft I would like to make in gmax. Is there any other way of tracing around the aircraft shape, other than the method using the box section that they show you in the gmax Tutorial.