Fulmine Software/Compass

Application name. Please translate it to your language.

See this page for more details about true and magnetic headings: http://aviation.stackexchange.com/questions/82/whats-the-difference-between-true-vs-magnetic-headings

See this page for more details about true and magnetic headings: http://aviation.stackexchange.com/questions/82/whats-the-difference-between-true-vs-magnetic-headings

Shortcut for "Meters above mean sea level"

Shortcut for "Meters below mean sea level"