Affordable power cruising catamaran designs boat plans designed for simple constuction and low cost epoxy/plywood/fiberglass, free online study plans. 1994 hobie cat 17’ catamaran sailboat. this complete boat and/or trailer if included, and/or engine if included, have not undergone a recent survey or mechanic. 24 sailboats. boat plan collection. 24 different and unique boat designs. instant download access! sailboat plans for instant download!.