You get you key online go to https://dexpcb.com/Account/SoftwareKey
If this is the first time you will need to sign in. You will see the sign in dialog below.
Enter your sign in ID and password and click 
. You will have been sent this automatically when you purchased AutoTRAX. Check your email. If you can't find it, try your spam folder.
If you have entered a valid sign in ID and password your will see your account details.
Click the 
button and you will see the Software Key page below.
Enter your Serial Number and click 
.
Where Is My Serial Number?
The Serial Number is show by AutoTRAX in the startup dialog below. Copy and paste this into the web page above. You do not need it when getting the Software Key automatically as AutoTRAX sends it for you to the website.
If your Serial Number is valid you will see you Software Key below. Copy and paste this into the AutoTRAX startup dialog above.
If the Software Key is good you will see the dialog below. (With your key entered)
Click 
to start using AutoTRAX.