TDean134

Greetings If you have a backup (you did back it up right?) you can restore from that. Also you can use online service https://onlinefile.repair/en/coreldraw.html The service automatically analyzes the internal structure of the damaged file online using a combination of special algorithms. This Corel Draw file repair online service takes account of the peculiarities of storing data in different versions of CorelDRAW .

https://helpx.adobe.com/illustrator/kb/troubleshoot-damaged-illustrator-files.html