Abstract
Petaloid smocking is made of cloth by sewing and flattening pleats to create shapes over the surface. We have proposed a design framework for combinatorial petaloid smocking by preserving labels of folding lines in crease patterns. However, besides rather limited size of clothes, it was difficult to design flat foldable crease patterns for large size of clothes. This paper defines the module for twist folding and proposes to design the crease pattern of petaloid smocking by joining modules. We show geometric characteristics of the crease pattern based on modules and suggest a design framework based on tiling of modules. By designing a crease pattern with GeoGebra, the proposed approach is validated through making clothes with petaloid smocking.