Finally, stitch and glue kayak design is demystified! stitch -n- glue light is a new software package that allows users to design stitch and glue kayaks.. I have been a lurker on this forum for a little while now and decided to jump in with what may be a pretty easy question. maybe not. couldn’t find…. A great free software for ship building : delfship : stich and glue method delfship : small wooden boat free plans 2011-2015.