Software

Animated STACK Competition Figures
Flash animations of all the STACK competition figures, including individual, pairs and team, dual and multi-line.
http://www.reeddesign.co.uk/kites/index.html

Bob's Java Kite
Playable simulation of a dual line stunt kite.
http://www.bsteele.com/kite.html

Hangtime Kite Design Software
Download kitesurfing kite design software.
http://www.redhot.freeuk.com/Hangtime.htm

Surfplan
Models single skin foils, double skin foils and inflatable leading edge kites. Export 3D models or 2D plans to CAD programs.
http://www.wirelessdatasys.com/dea/kites/surfplan/