Stitch and glue is a simple boat building method which uses plywood panels stitched together, but larger stitch and glue boats may have many athwart ship. In stitch-and-glue boatbuilding , building a stitch-and-glue boat brings you as close as you’ll ever get to instant boatbuilding. it’s the fastest,. Stitch and glue boat building: definition: a stitch and glue boat hull is made of plywood panels assembled with fiberglass tape. contrary to traditional boat building.