free software

Hi everyone, I wanted to share a free online boat design tool I've been working on: Free Boat Design Calculator | Hull Resistance & Propeller Design https://boat-designer-pro.pages.dev/ **Features:** - 3D Hull Generator (planing & displacement hulls) - Savitsky Method Resistance Calculation -...

« SA-VPP Sailboat » is a spreadsheet application about the prediction of the sailboat speed and heel angle for 3 typical sailing conditions, by wind 4 to 20 Knots : - Upwind on calm water - Beam reaching, twa 90° - Downwind with spi, twa 135° The main goal is to provide a help tool to optimise...

I am pleased to propose you this new ugraded version of Gene-Hull application for Sailboat. This upgrade 3.0 includes mostly the following improvements : the « E » sections formulation (E for Elliptical like) is generalised and the combination VE can now cover all kind of shapes from classic V...

I am pleased to propose you a new version of Gene-Hull dedicated for Dinghy. Here attached are the spreadsheet application (ods. file that can be opened with either Open office or Libre office), the User guide and 6 examples : variants on the theme of a 14 ft cat-boat dinghy (Lhull 4,27 m ...

Following the kind interest of few users, I have developed a full version of Gene-Hull dedicated to the Catamaran configuration. Here attached is the spreadsheet application (ods. file that can be opened with either Open office or Libre office), the User guide and one example. By hoping this...

Gene-Hull VE & UE new versions 2.3 This upgrade 2,3 of the free application dedicated to early stage design of sailing yacht includes the following main improvements : one can introduce a hard chine, above the waterline and vertical according to the modern trend for such hard chine line, one...

I am pleased to inform about free spreadsheet applications Gene-hull dedicated to early stage design of a sailing yacht, based on polynomial functions leading to 2D faired linesplan, deterministic definition of the hull body and good regularity of the curvatures. 2 applications are developed...