This is part of the series of 30 exercises developed during the E3D+VET program. The aim of this Erasmus+ program is the immersion in 3D printing of VET centres (website: ). The model represents a toy car able to host a smartphone, which will be used as a device for collecting movement data (velocity, acceleration etc.). It is composed of 9 independent pieces. The larger one represents a model car frame. Then, the model needs 2 axes, 1 aileron composed by 2 pieces and 4 wheels. The model car frame must be printed in order to host a horizontal-positioned smartphone with 5.5 inches display.