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.
Search for unmachined parts is part of the geometrical search and so available in following packages:
PARTsolutions/base module CAD professional
PARTsolutions/base module CAD geometrical search