: Once logged in, navigate to the activation generation page within the official portal.

: No login required; libraries and projects are stored locally while maintaining access to cloud system libraries.

: Launch the EasyEDA Pro desktop client. When the activation window appears, copy the data from your downloaded file and paste it into the "Activate" field. Key Benefits of EasyEDA Pro

: Download the .txt or equivalent activation data.

Released as a major upgrade starting in late 2019, the Pro edition was designed for more complex professional projects compared to the Standard version: Desktop Client FAQ | EasyEDA Pro User Guide