For more details click on a tool button.
Page refreshes periodically.
Calculate separation between groups
AXIS' articles — incl. Foundations of Flight
Calculate the wing loading of a canopy
Calculate and learn more about your
Downsizing. Theory and a calculator.
Calculate the due date for a reserve repack
Skydiving articles, manuals, references, and videos to show you what's out there.
Something we should add? Send us a mail.
FS, VFS, MFS, XF, Dynamic, and CF seq.
Visualize your team performance.
A system of measurement units commonly used in the United States.
The International System of Units (SI, abbreviated from the French Système international (d'unités)) is the modern form of the metric system, and is the most widely used system of measurement.