The present project covers the design study, analysis and geometric set-up of the fore and aft suspension system of the single-seater racing car Dallara F-317. The goal is to determinate a geometric configuration of the suspension system that improves the base setup determined by the manufacturer for a specific racing track, that in the case of this project is Spa-Francorchamps. The modelling and virtual simulation tools that are used in the project allow to achieve the defined goal. The project shows a brief introduction to the history of the Formula 3 category, the technical specifications of the Dallara F-317 and its suspension system. Using the software Optimum kinematics, the modeling, analysis and simulation of the base configuration ...