How to use the "Private Library"?

Hello there!

Thanks for reaching out.

You might be referring to your "Personal Parts Library", which you can access by placing your cursor on your account on the top right corner of the window and selecting "My Library".

Please read the following guide on how to use this feature:

https://support.snapeda.com/en/articles/2703628-how-to-batch-export-symbols-and-footprints

Regarding uploading parts, please read the following articles.

For 2D models:
https://support.snapeda.com/en/articles/2970058-how-to-upload-symbol-and-footprint

For 3D models:
https://support.snapeda.com/en/articles/3274004-how-to-upload-a-3d-model

Hope that helps! Let us know if you have any other questions.

Happy designing!