In order to comprehensively understand the Parametric Editor's rules of the category, and manage the enterprise library more reasonably, these articles will be a great help:

Library category structure and management

https://helpcenter.coohom.com/en/articles/5885206-enterprise-library-category-structure-and-management

Parametric Modeling Management

https://helpcenter.coohom.com/en/articles/5885446-enterprise-how-to-manage-parametric-modeling