I use ProBasic, a sub-set of ProSurf. I thought I knew what twist was. I did developable surfaces at design school. But the way the term is used...
We have used vacuum bagging and peel-ply for a while at the yard where I work, but untill recently always sanded after removing the peel-ply. We...
I am working on a 16 foot cruising dinghy. Twin side by side center-boards fascinate me. Tandem (fore and aft ) boards and keels get a lot of...
I am designing a sixteen foot cruising dinghy and need to estimate centerboad and rudder areas. I have been getting a 25% spread in the results I...