Abstract
In city planning workshop is often carried out in recent years. In the Nagaoka-naka park workshop held in Minami-ku, Fukuoka-city, the technique of the non-determining process planning was adopted from basic plan to construction. The aim of this research is to show the validity of process planning and the problems concerning workshop. It became clear through this research that it is necessary to correspond flexibly for agreement of participants, etc. Moreover, the change for suitable administration system, and the cognition of a workshop are essential in order to spread the workshop. The planning technique, needed for planning of the public space for the future, is shown by the durable procedure.