propCalculator

Boat owners, engine vendors or yards can use our propeller calculator application, propCalc,  to estimate the performance of a planing boat, choose the right diameter and pitch of the propeller or evaluate the existing setup. propCalc is easy to use and requires no installation as well as minimum user input. It is the ideal practical tool…

Weight Estimation

When the details of a boat are unknown, boat owners, engine vendors or yards can use our weight estimation application,  to estimate the boat’s light craft and total mass.  It is the ideal practical tool for quick estimation of a boat’s weight for quick performance evaluation of existing boats. Additionally designers and naval architects can use…

quickPlaning v1.1

New version 1.1  quickPlaning  for Windows is a new easy-to-use Windows desktop application for planing craft resistance prediction and propulsion analysis Too often the designer or naval architect is required to predict the performance of a new or existing design, sometimes at the earliest design stage or with little available data. Total speed at various load…

planingRhino

 planingRhino is a new easy-to-use Rhino plug-in for planing craft resistance prediction. With planingRhino you can estimate the performance of your new or existing hull design by either reading geometry parameters directly from your 3D model or evaluating a hull from user provided data. Key features Evaluate hull design up to ten (10) speeds Estimate running trim angle…

Free Propeller Slip Calculator

How to use our free propeller slip calculator:With known propeller pitch, (maximum) boat speed, gear ratio and engine speed in rpm just fill in the values on the ‘Propeller Slip’ tab. If you wish to calculate your propeller’s pitch with known the slip percentage, just click on the ‘Propeller Pitch’ tab. You can enter the…