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.
On this see under Section 3.1.6.3, “ Search for Parts | Part families and Parts ”. Section 3.1.20.6.1.2, “Context menu commands in detail”.