Pepakura Designer is a Windows application which makes unfolded patterns from 3D data. Pepakura Designer features to automatically unfold 3D polygon-mesh models, and allow you to edit them. Pepakura Designer allows you to create real paper craft models from digital data! You can try Pepakura Designer with no charge. (The data exporting feature is activated with purchase of the license keycode.) Note that Pepakura Designer does not have 3D data design features. You require 3D data before starting to use Pepakura Designer. Pepakura Designer supports common 3DCG file formats. Recommended 3DCG software is Metasequoia. You can use it for 3D model design at no charge. Pepakura Designer reads Metasequoia files with high compatibility.