Kanazawa Technical College (KTC) is an intensive 5-year educational institution focusing on experiential learning. Project Based Learning (PBL) has been positively introduced into the education of KTC. The brainstorming that uses Post-it by the member of the group is often perform to an initial stage of PBL. It is more effective in this brainstorming that not only the student but also the person of the enterprise joins. However, the participation of the person in the remote place such as the enterprises is difficult. Then, the Idenation Support (IS) system that was able to use it even in the remote place was constructed. In this paper, the outline of the IS system and three-dimensional (3D) projection system that had developed by using it were described..