The Web site was built in 2002  and Microsoft operating system has gone from XP, Vista and Windows 7
 The programs are no longer compatable with current versions.

 The Web Site listed below has a excellent kite calculator that runs in a web browser.

   Kite calculator program
 
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The downloaded file is in .ZIP format which you must store on your hard drive when prompted by your browser.

 Go to the directory where you have stored "KiteModeler.zip" and open the Zip file.
 "Extract" all the files. If you skip this step, you will only see a grey box when you attempt to run KiteModeler.
Click on Kite.html to launch your browser and load the driver program.
If you desire the full tutorial on the program operation, click on KiteModeler.html.