Generative, Algorithmic and Parametric Design Spiral Pavilion Parametric Cardboard Structure by Daisuke Nagatomo and Minnie Jan Installed on the ground floor of C-Hub, National Cheng Kung University in Tainan City, Taiwan, the Spiral Pavilion incorporates 100 percent cardboard material for its structure. The parametric modeling and digital fabrication tools are applied for the pavilion realization to achieve short time onsite assembly with non-skilled student volunteers of NCKU.