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SailRhythm
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SailRhythm

A physics-based visual sail trim simulator and VPP

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SailRhythm is a free, web-based sail trim simulator that provides interactive, physics-based visualization to help sailors master sail adjustments. Ideal for learners and instructors, it accelerates understanding of essential sail trim concepts without the cost and constraints of on-water practice.

Example Image
Example Image

Features


  • Interactive 3D visualization of sail shape and wind
  • Real-time physics-based feedback on sail adjustments
  • Accurate modeling based on Catalina 36 polar data
  • Controls for mainsheet, traveler, backstay, cunningham, outhaul, and more
  • Instant insights into boat speed, heel angle, and sail efficiency
  • Browser-based access with no installation required
  • Optimized for desktop, tablet, and mobile use
  • Completely free for all users

Use Cases

  • Recreational sailors learning basic sail trim
  • Intermediate sailors refining sail handling skills
  • Sailing schools and instructors enhancing classroom instruction
  • Pre-charter training to build confidence and competence
  • Simulation-based demonstrations for educational sailing events

Comments

custom-img
Computer programmer.

Built it for myself to understand sail trim and sailing performance better, but I think it will be useful for others to learn as well. Would appreciate any comments and feedback!

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Computer programmer.
Makers
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Computer programmer.

Comments

custom-img
Computer programmer.

Built it for myself to understand sail trim and sailing performance better, but I think it will be useful for others to learn as well. Would appreciate any comments and feedback!