To Hide Multiple Instances in the Structure Tree
You can collapse multiple instances of a part or subassembly into a single node in the Structure Tree.
1. Click > .
The Creo View Options dialog box opens.
2. Next to Showing, select Global. The General-Main page opens.
3. On the left, under General, select Navigation. The General-Navigation page opens.
4. Select the Collapse instanced parts so only one is shown in the tree.
5. Click OK to save the setting and close the dialog box.