Additional Windchill Capabilities > Windchill PartsLink > Classification Administration
  
Classification Administration
Users with appropriate access can access Classification Administration utilities from the Navigator:
From Classification Administration, you can access the following:
Classification Administrators Group—Manage users who can access the Manage Classifications page. This option is only available to site administrators. For more information, see Adding Classification Administrators.
Manage Classifications—View and modify the classification structure by selecting a namespace.