My armature does not Symmetrize
even though I think my naming convention is correct.
I'm not sure why it's not working.
My armature does not Symmetrize
even though I think my naming convention is correct.
I'm not sure why it's not working.
Your armature is not aligned with the global axis so it won't mirror as you expect, just apply the Rotation in Object mode. And of course, as Bluder says, select the bones before the symmetrize.