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Alan Adler’s prototype 14' (4.3m) stepped-hull sailing catamaran

Take a Free Copy

As a designer and engineer, I use computer programs I’ve written for hydrodynamic research, performance prediction (sail and power), and hull design. My 14‘ (4.3m) sailing catamaran design was the… Read more »

Take 5 for Jim Kyle

The ambition of boatbuilder and designer Jim Kyle to correct deficiencies in Albert Hickman’s famed Sea Sled and in the process to develop a more perfect small powerboat hullform (see… Read more »