Arch davis design offers wooden boat plans, boat kits, dvds, epoxy resin, sails and rigging, masts and spars, marine plywood, and more for. Note – in the particulars for each design, the dry weight is given for guidance only and will vary depending on the grade/density of plywood and solid. Tech support. the best technical support: we will help you succeed! all our plans and kits come with full technical support. ask questions on our support web site.