Tutorial - Boundary cut feature in SolidWorks?
Here is the Tutorial.
Start SolidWorks in Part mode.
Front Plane>>Sketch and make this sketch.
Extrude it by 10mm.
On the right face sketch.
Make this profile on this face.
On the opposite face start sketch.
Make this profile.
Choose Boundary cut in Features tab.
Select both profiles one by one.
Click OK and we have boundary cut feature.