Welcome to absolutely free plans, in this section you will find free boat building plans including accessories and construction techniques. free plans have a tendency. This pontoon cat is a versatile family day cruiser that can also be used as a party boat. learn how to build your own pontoon boat with our design plans!. Free pontoon boat plans. sign up log in. pinterest • the world’s catalog of ideas. explore free pontoon, pontoon boat, small wood boat plans free wooden projects.