It is seldom that a customer requests an ultimate stability of over 145 degrees, so it has been a long time since I have designed an aluminum 51'...
A sketch of a little day sailor, made with PSP7, quite simple.
The Irwin 23 brochure has been posted as 5 *.pdf files on the Irwin owners discussion pages. The sail plan is modest by today's standards....
Beam and futuristic features characterize this sailboat with values and priorities for a purpose-designed vessel addressing the high seas and life...
The photo is of a wooden 8 metre modern "British Cutter" built in Turkey. Three other boats have been designed in the same style and...
