Arch davis design offers wooden boat plans, boat kits, dvds, epoxy resin, sails and rigging, masts and spars, marine plywood, and more for. Free boat plans for the backyard home builder, plywood and wooden sailboats, rowboats, dinghies motorboats. Wooden boat plans and kits. many boat plans are offered online. at first everything is very confusing, then you start to get some idea of the different types of boats.