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 PARTadmin, category CAD integration (AutoCAD), tabbed page CreationOptions you can find the settings for Layer and Lines. On this also see Section 2.3.1.2, “ Configuration”.