I put this together off-forum a few weeks ago for SurferO using a Lis Fish (Kinstle, 1977) to illustrate. Perhaps a few members/visitors might be interested. Let us see what happens. http://bgboard.blogspot.com/2016/01/re-sizing-full-size-surfboard-template.html To re-size a full-size template, first divide desired length or width by original template length or width, respectively.