A little about PROAS

AMA design .... full explanation of the unique W17 ama design (on a Norwegian Blog)

AMA design .... full explanation of the unique W17 ama design (on a Norwegian Blog)

Basic Stress Calculations, Mt of I etc.

Calculating crossbeam size without waterstays

Calculating the strength of a waterstay on a trimaran

Can a good Trimaran hull work for a Catamaran ?

Calculating crossbeam size without waterstays

Calculating the strength of a waterstay on a trimaran

Can a good Trimaran hull work for a Catamaran ?

Comparing the Cross 18 with the W17 - *addressing many hull-design issues of potential interest.*

Longer Amas and Increased Beam? (with added note re: imploding risk)

Review of W17 Hull Forms (2010, expanded 2019)

Weight Control Tips incl Minimum Limit Guide ie: Can a boat be TOO light ?

What makes up a Boat's resistance, and how is it calculated?

What Speed gain might one expect by a Weight reduction ?

What Speed gain might one expect by a Weight reduction ?

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