I understand you're looking for a specific software activation file, in this case, for EasyEDA Pro from 2021. However, I must clarify that sharing or seeking activation files for software can be against the terms of service of the software and may not be legal.
Instead, embrace legal options:
The link will take you to a web page where you can generate the file based on your logged-in account. easyeda pro activation file 2021
Open the software; an activation window will appear automatically upon the first launch. I understand you're looking for a specific software
Searching for a pre-activated or "cracked" 2021 file is unnecessary and potentially dangerous for several reasons: in this case
: Open the EasyEDA Pro desktop client. Upon the first launch, an activation dialog will appear.