You can try combine bending, I am not sure its right name but its "sum of cut and crease" like shot dotted die-cut lines. Another thing, I use hot bending technique for PVC foam even for 10 mm, by using hot resistance…"
Kasemake is used In the carton making industry to make cartoon, pvc, pp, ps, etc. models. I use it frequently while designing free standing units and its dimensions 130x170 cm that covers offset printing sizes (70x100, 100x140 cm, 110x160…"