Mirroring Features The Mirror Tool can mirror solid, surface, and datum features, or groups of features.  Mirrored features are dependent on the original by default.

Task 2-10. Mirror a rib and a hole to create a symmetric mounting flange.

1. Expand the RIB_FLANGE group in the model tree.
   1. Press CTRL and select Rib 1 and Hole 2.
   2. Start the Mirror Tool  from the feature toolbar.
   3. Select datum plane FRONT from the model tree.
   4. Click Complete Feature .

Mirror Created

2. With Mirror 1 still selected, press CTRL and select Rib 1 from the model tree. 
   1. Drag the selected features into the bottom of the RIB_FLANGE group.
3. Click Save from the main toolbar, and click OK.
4. Click File > Close Window .