Gravity Racer Gravity Racer from Jirko Van Lierde Gravity Racer Group work.Create a CAD-model of a gravity racer. Fit the model (body) to an excisting go-cart, the body might be build using a 3D-printer. gLike Gravity Racer Group work.Create a CAD-model of a gravity racer. Fit the model (body) to an excisting go-cart, the body might be build using a 3D-printer. Industrial Design Share R 7 n Jirko Van Lierde Student Lierde, Belgium Follow Contact