This tool calculates your minimum canopy size for skydiving based on your license, jump count, exit weight, and CT level. It adheres to the new British Skydiving Canopy Training system guidelines.
Canopy Progression by Craig Poxon


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This tool calculates your minimum canopy size for skydiving based on your license, jump count, exit weight, and CT level. It adheres to the new British Skydiving Canopy Training system guidelines.






This app automatically logs your skydives using phone sensors like GPS and altimeter. View detailed statistics, 3D jump visualizations, and collect digital signatures. It's designed by skydivers for skydivers to simplify jump tracking.





This app automatically records detailed information about your skydives, including exit and pull heights, freefall time, and speeds. View your flight path on a map, digitally sign jumps, and export data for 3D viewing. It also integrates with HealthKit and offers an Apple Watch companion app.