Where to Find Your DaVinci Resolve Studio Activation Key (Legally)
for terms like "Blackmagic Design Order," "Activation Key," or "License Key".
The card is roughly the size of a credit card and is usually tucked inside a cardboard sleeve or the product box.
If you purchased a physical copy, the activation key is printed on a plastic card (similar to a credit card) inside the box. Unlike many other software companies, Blackmagic does not store these keys in a "user account" on their website. If you lose this physical card, it is very difficult to recover the key.
Try the email search above thoroughly, including spam/junk folders.
There is no legitimate "patched" key. If you lost your genuine key, recover it through Blackmagic Design support. If you never bought one, download the free version or purchase Studio from an authorized reseller.