We have dinghy boat plans for dinghies up to 12′, most of which can be used with oars, sail, or small outboards. find dinghy sailboat plans at bateau!. Simplicity boats links of interest… = simplicity award winner! boat projects – kits & plans – information – supplies – software – sail stuff -. Links to articles, essays, boat design software and even a number of free small boat designs, including some from professionals..