Here is a great website with blueprints and vector imagesof all sorts of things including Saab blueprints.
The-Blueprints.com have a number of Saab models on file. The-Blueprints.com is a website dedicated to collecting 3/4/5-view drawings, templates and blueprints for as many objects as possible. Ranging from humans to tanks and cars to mobile phones, the goal is to provide reference material for 3D modelers, scale modelers, replica builders etc.
The blueprints and vectors can download from this site for free with prior registration, of course, and there are hundreds of models of Saab cars and airplanes. Download the vector image and create a beautiful poster of your favorite SAAB.