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Material&Component: How to Add Boundaries?
1. Select Material&Component in the left panel.
![](https://helpcenter.coohom.com/hubfs/Knowledge%20Base%20Import/downloads.intercomcdn.comio701768111f424ca09de02a7cf831105cc%E4%BC%81%E4%B8%9A%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_16798989926007-Dec-13-2023-03-43-47-2096-AM.png)
2. Click the face you want to edit.
3. Click Face Editor in the floating toolbar.
![](https://helpcenter.coohom.com/hubfs/Knowledge%20Base%20Import/coohom-f8347f72ad46.intercom-attachments-1.comio4475191400b378df3cb88481ba64e8b37image-png-Dec-03-2020-03-23-46-00-AM-Dec-13-2023-03-43-47-7574-AM.png)
4. Click the face.
5. Choose Multi-Boundary in the floating toolbar.
![](https://helpcenter.coohom.com/hubfs/Knowledge%20Base%20Import/coohom-f8347f72ad46.intercom-attachments-1.comio4475191420d50d6d3720a476262720409image-png-Dec-03-2020-03-24-05-33-AM-Dec-13-2023-03-43-48-1765-AM.png)
6. Hold down Ctrl to select only one boundary.
7. Edit in the floating toolbar or under Boundary Settings in the left panel.
8. Click Done to confirm.