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.
...applies a new directory within the directory tree.
Example
Mark the folder (with the right mouse button).
Click on Create New Folder .
Define a name, for example "test", and confirm with OK.
--> The new folder is part of the directory tree.