# Model Items
# Steps
Click on the [ Model Items ] button.
Click on the model items to highlight the sub-models and their model objects.
# Interface
1 The Hidden column to shows the hidden status of the model items.
2 The Count column indicates the number of the model items.
3 Click on [ Auto Isolation ], then select the model item to isolate it.
4 Click on [ Auto Focus ], then click on the model item to track and focus it on the center of the screen.
5 Click on [ ] or [ ] to adjust the font size of the model item list.
6 Click on [ ] or [ ] to control the visibility of the model item.
7 Click on [ ] to release the hidden status of the model item.