If you've bought an edition of doogie® version 3+ from a reseller (such as BitsDuJour) you can access your Download with a key.
If you have just bought an edition of doogie® from here on BiteSpire, head over to your Account where you can download your full version and manage your orders.
If you have an older version and wish to upgrade to version 3, please go to the Upgrade page.