I race a J/80 and like to measure things. This is where I keep the apps, hardware and data projects that came out of it, most of them open source.
Apps, hardware, and data platforms — pick what fits your boat.
Race-performance analysis for a J/80 campaign, revealing where speed is gained and lost across wind conditions, maneuvers, and points of sail.
MAX VMG Racing uses interactive simulations and performance models to help sailors understand how wind, sailing angles, boat speed, and maneuvers affect race performance. Choose a boat and a wind challenge, then race a Ghost Boat that follows the same performance rules while sailing the optimal course — experiment with your decisions to see where distance is gained or lost and build a more intuitive feel for VMG.
Time To Win is an iOS app for sailboat racing that calculates corrected finish times between two boats under the major handicap rating systems.
A 3D-printable instrument mast mount — fits any mast, no screw holes, easy install.
A 110mm 3D-printable J/80 hull, reconstructed from 2D reference drawings by an image-processing and voxel-modeling pipeline — not hand-modeled in CAD.
Contact [email protected] for custom, one-off analysis.