Once your model is open, you can clean up the FeatureManager design tree by grouping related solid features into folders:

You can drag and drop additional features into the folder or use Expand All / Collapse All to manage the tree's visibility.

Right-click the new folder and select Rename tree item (or use F2 ) to give it a descriptive name like "Mounting Features" or "Nowy Features".

To create a solid feature or organize your design tree using a folder like , you should first ensure the files within that zip are properly integrated into your SOLIDWORKS environment. Extracting and Loading Files