Free plans for stitch and glue boatbuilding. many good free plywood contruction stitch and glue boat plan.. … a simple plywood canoe yawl; boat plans » stitch & glue designs: stitch-and-glue boat building is not only stronger, lighter,. All of our boat kits are built using stitch-and-glue construction. we use only the highest grade of bs-1088 marine okoume plywood. canoe. sup kit. plans ..