This is a wing sail catamaran project that i started over 6 years ago after seeing the new ac 45s introduced to the america’s cup races. the model uses pvc sheet,…. Power catamaran plans and kits, catamaran plans , bruce roberts web site offers catamaran boat plans and catamaran boat kits for fiberglasss and aluminum boat designs. Sail and power catamaran plans, designed for plywood/epoxy/fiberglass construction. online study plans..