On the workbench / Trim Compass

Trim Compass

An interactive guide to sail trim, wind, and telltales.

Trim Compass is a small tool for a better feel for sailing. Drag the wind arrow around the boat, watch the sails change and get trim advice for the wind you have right now.

Around the trim guide are guides to telltales, to wind and waves, and to the parts of a sailboat across five rig types. It speaks Swedish, English and German.

The Trim Compass trim guide: a sloop seen from above inside a wind compass, close-hauled at 65 degrees, with trim advice for the mainsail beside it.
The trim guide: drag the wind, read the advice.
The Trim Compass telltales guide, headed Small threads. A deeper understanding., with six chapters from the basics to installation.
The telltales guide.

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