Find the highest quality sailboat plans here—complete with illustrated step-by-step instruction manuals! sailboat plans for our earlier designs are on 24" x 36. A resource for the model boat builder and rc power boat model builder. free plans to build rc power boats with information on racing. Step-by-step. my boat build resembling the amazing curves of the riva range. all plans were self thought of from my imagination, self draw and self cut.