Free pontoon boat plans. well look what we have cooking here: free plans to make your own pontoon boat! length: 12′ (3.7 m). Plans for small portable boats as you may know, most of my boat plans utilize my tape & glue process in their construction.. October 2016 update: plans are coming soon. click here for launch photos and study plans. john guider has covered something like 6000 miles of the great loop in a.