1. Select the object you want to flip.
2. Click Reshape in the main tool palette.
3. Click Flip in the lower tool palette.
4. Set the desired parameters.
5. Click OK to flip or Cancel to abort.

Global Coordinates - Flips the object's position values as well as the geometry.
X Axis - Flips the object on its x-axis.
Y Axis - Flips the object on its y-axis.
Z Axis - Flips the object on its z-axis.
Stitch - Connects the original with the flipped state, creating a symmetrical object.
U to U - Connects the shapes along the U axis.
V to V - Connects the shapes along the V axis.