Many free plans from the toledo community boat house some stitch and glue and some other methods. great resource. great resource. plywood stitch and glue kayak instuctables are a greatre source.. Over than 20 plywood boat plans below.. more information about over than 500 boat pl ans… thank you for reading the article about free plywood boat plans designs in blog my boat plans , all images and any articles, unless otherwise noted, were taken from the internet and are assumed to be in the public domain.. Plywood boat plans. if you are looking for a way to build an inexpensive boat you should definitely consider plywood boat plans. using plywood is one of the best ways in which to build a fishing boat at a very affordable price. plywood is a preferred material for building boats for a number of reasons..