Our 3D CAD supplier models have been moved to 3Dfindit.com, the new visual search engine for 3D CAD, CAE & BIM models.
You can log in there with your existing account of this site.
The content remains free of charge.
In PARTproject -> dialog box Edit project -> tabbed page General a part shall be assigned to the self created classification, the attributes be edited and finally the result be displayed in PARTdataManager.