How to regain lost symmetry?

[Zeni_Agent]

I found an addon for this but have not yet figured out how to use it and whether it works with my version.

[Addon] Restore Symmetry (fork of Remirror)

Restore Symmetry is a fork of Remirror, an addon that was originally developed by Philip Lafleur and posted on the Blender wiki and tracker. (https://wiki.blender.org/index.php/Extensions:2.6/Py/Scripts/Mesh/Remirror) I edited the addon to add support for restoring symmetry of shape keys. The purpose of Restore Symmetry is to reestablish symmetry in a mirrored mesh after sculpting (which does not keep perfect symmetry in all cases) or other mesh editing that disrupts symmetry. Note that this ad…