Please this form to either upgrade or re-install AviatorCalc. This page can also be used to upgrade from Pilot Calculator. Please enter your name and the e-mail address you used to download the original Activation Code and Software and we will e-mail the new activation code and download page information to you.
 

We ask for your e-mail address only for the purpose of e-mailing your activation code to you. Your e-mail address will not be used for any other purposes other than to recover the activation code from  our records. Please read our Privacy Policy for further information.
 

If your e-mail address has changed since you originally purchased the software then simply e-mail us with as many details as you can such as your name, the e-mail address you may have used, approximate date of purchase, license details or any other useful information so that we can check our records for your missing activation code.