“rinkak” (https://www.rinkak.com) is a new production market place applying digital fabrication technology such as 3D printers. Users can have access to high-end manufacturing facilities to produce and sell by simply uploading 3D data to rinkak. There is no need for creators to carry stocks since the products are manufactured on demand. Available materials include not only general plastics, but ceramics, metals, rubber and other various types of materials. rinkak aims to be the platform for innovative and unique products that consumers want, with highly creative collaborations between various creators and users.