Abstract
It has attracted attention to the IoT. In the product development of the IoT, it irequired a variety of techniques.Developers and designers in the early stages of the design is both desirable to consider the idea .Co-creation has been attracting attention as a working method to connect to new business by taking advantage of the educational practices on the theme of IoT. We discussed the role played by visualization because participants want to be involved actively in co - creation activities.