Calculates distance and course for Great Circle or Rhumb Line (Mercator) sailings. Displays waypoints on Great Circles at a frequency of your choice.
Perfect for navigators, OOW, seafarers or anyone else required to plot accurate routes.
Changed to black background for clarity.
No significant new functions.
Some bugs cleared.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://sg-res.9appsdownloading.com/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
