The following figure shows that chamfers have already been created by sketch (green marking).
Now perform a face selection in order for the adjoining edges to be rounded. Then in the context menu, call the command New Chamfer/Fillet....
In the 3D History, you can see, which mode had been used for what.

![[Note]](https://webapi.partcommunity.com/service/help/latest/pages/fr/partwarehouse/doc/images/note.png)


