Instant access to 518 different plans – from small wooden boat plans to large sailboat plans – free boat plans. Free pontoon boat plans. well look what we have cooking here: free plans to make your own pontoon boat! length: 12′ (3.7 m). For all those that purchased the mini camper-cruiser plans, there is an extended version plan available for free. it adds 1 foot in length to the forward module, to.