How to apply symmetry when creating or manipulating an object.
– Double click on any of the select tools, make sure the toolbar is enabled, if not enable it with Windows > UI Elements > Toolbox.
– In the tool setting expand the Symmetry Settings
– Click on the Symmetry dropdown to select the Axis (XYX) of the object or world.
– Then modify the object using the tool to see the effect.
- The dropdown for Symmetry is also in the main toolbar at the top