Parallel Ruler
Parallel Ruler Information Guide
Overview to Parallel Ruler

In this short video I outline how to use the protractor on a To determine the direction of a planned course first draw the course on a chart place the Looking at the nautical chart, lets assume you are departing from point A and you want to arrive at point ... In this video, Starpath nicely demonstrates how to properly use the Weems & Plath Arms You can snap the tool to custom angles by setting up "step of angle" parameter in the
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Last Updated: June 7, 2026
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