: If you have proof of purchase (invoice or order number) but cannot find your key, you can reach out to Corel Customer Support for assistance.

There is no official software version named Corel transitioned from using the "X" naming convention (X3 through X8) to naming versions after the release year starting in 2017. Version Clarification

A Corel Draw X9 serial number is a unique 20-digit code that is required to activate and register your copy of Corel Draw X9. This serial number is used to verify that your copy of the software is genuine and to prevent piracy. Without a valid serial number, you won't be able to access all the features of Corel Draw X9, and you may encounter limitations and restrictions while using the software.

: Using "serial number pieces," "cracks," or "key generators" from unofficial sites often leads to malware infections or software instability. free trial for the current version of CorelDRAW? Find my serial number for CorelDRAW - Corel Knowledge Base

: For boxed versions, look for a sticker on the CD/DVD sleeve, jewel case, or the inside front cover of the included manual. Current Versions and Naming