<< Click to Display Table of Contents >> Navigation:  MILL Module > Creating Machining Operations > Control Geometry > Selecting Regions in Machining Operations  > Surface Boundaries

You can select one or more surface boundaries as machining regions by picking the Surface Boundary button from the Control Geometry tab of the operation dialog:

1.From the Control Geometry tab, select the Surface Boundary button.

2.The dialog will minimize.  Now select one or more surfaces from the part model.  

3.When you accept the selection, the drive regions are added to the Selected Machining Regions list of the dialog.