Instant access to 518 different plans – from small wooden boat plans to large sailboat plans – free boat plans. Malahini, a plywood boat. assembling the frame. beginning to attach the planking. things i will do differently next time. begining to fiberglass. painting her bottom.. Chesapeake marine design offers a wide range of products and services in boat design and engineering including stock boat plans, custom yacht design services, computer aided design, and boatbuilding and yacht construction support..