Mirror – SolidWorks Tutorial #9
Now we can add a mirror operation of this hole relative to plane 1 . Let’s choose the Mirror operation.
Select Plane 1 as the Mirror Face/Plane and select the hole for Features to Mirror.
Ok and we got a second hole on the other side of the plane.
Let’s repeat the Mirror operation. Select Plane 2 as the Mirror Face/Plane, and select Mirror 1 as the Features to Mirror.
If it is not selected by default, then you can select this mirror operation from the operation tree.
And in this fast way we received 4 holes in the corners of the part.