Dolfiman

You can have overhangs in a box rule - the Micro Cup class has moderate bow rake because it mandates it. Banning scow bows is arguably a...

September 2026 and going strong my little runabout is still providing loads of fun on the water. 18knots with just me on board 10knots...

It really comes down to material strength. Adding more hull surface area adds weight and faces diminishing returns in terms of sail...

This new Ultim looks really amazing, in preparation for the next Route du Rhum. This video with comments in French but with some flying...

Are you familiar with @Dolfiman and his Gene-Hull program? He has one done for prams that may be useful for you to modify a d know...

Here is this Gene-Hull application more specifically dedicated to small dinghy with chines (Hull with 5 developables panels) and a...

In case this example can be helpful your new design : Velocette, a nesting planing (with one 86 kg sailor) sailing dinghy, though I...

For sailboat early stage design, you can use Gene-Hull and its post applications for the stability and the speed prediction . It is a...

When you design a boat, at some point you have a mental image of how the finished boat will look floating in the water. With the help of...

The best is to do once the test in sheltered waters / light winds so that you can appreciate the self righting capability, the safety...