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. Nowy folder (2).zip
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". Once your model is open, you can clean