Fig. 4

3D printing of the molds with various materials: a ABS b PLA c PLA Tough (a colored glaze has been applied to better appreciate the irregularities and the line of each layer). The results of the surface details analyzed in the different materials have shown that this material is the one that provides the best quality d INNOVATEFIL PA HT (a colored glaze has been applied to better appreciate the irregularities and the line of each layer) e HIPS (a colored glaze has been applied to better appreciate the irregularities and the line of each layer) f PP (a colored glaze has been applied to better appreciate the irregularities and the line of each layer) g TPU 95 h FLEX i PETG (a colored glaze has been applied to better appreciate the irregularities and the line of each layer) j PLA 3D870 (a colored glaze has been applied to better appreciate the irregularities and the line of each layer) k ASA l INNOVATEFIL POLYCARBONATE (a colored glaze has been applied to better appreciate the irregularities and the line of each layer) m NYLSTRONG n PVA