We’re offering the pontoon boat plans for free. to get the free pontoon boat plans, click on each file link and a new window will open with a .pdf file.. Does anyone know of any designs for a wooden pontoon boat? free pontoon boat plans: http://www.jemwatercraft.com/pontoon.php they are shorter than you want,. Homemade wood pontoon boat plans although the google trends website has been available for a little bit there are a lot of online marketers that dont understand it.