# Punch
Generate stamping features on the sheet metal that are identical to the shape of the selected entity.
Click the button to bring up the stamping dialog box.
Control description:
Stamping entity/Stamping tool: Select the stamping entity source. Only stamping entities are described here, stamping tools are detailed in Forming Tools.
Select the entity: Select a single entity, and the entity needs to intersect the sheet metal.
Select Sheet metal: In the viewport, click the sheet metal surface on which you want to generate the stamping feature.
Face to Penetrate: Select the face on the entity that will be punched through after the stamping feature is generated.
Fillet Radius: Set the inside fillet radius where the stamping feature meets the sheet metal matrix.
Note: Sheet metal to select the stamping direction of the face, and can not select sheet metal side