Boats designed by gavin atkin – the barton skiff, a low powered outboard skiff – get the plans here. the barton skiff – click on the thumbnail for a larger drawing. Free pontoon boat plans. well look what we have cooking here: free plans to make your own pontoon boat! length: 12′ (3.7 m). Links to boat plans some free boat plans, boat building information including plywood stitch and glue. full range of boat plans from sophisticated yachts to plywood.