If the software is still installed on an old machine, go to Help > About FileMaker Pro to view the license info.
If you purchased the software directly from the Claris Store , search your inbox for a message from Claris or FileMaker with the subject line "Software Download" or "Order Confirmation". filemaker pro 15 license key link
To obtain a FileMaker Pro 15 license key, follow these steps: If the software is still installed on an