Lazy Bones Auto Rigging Add-on

Lazy Bones is a rigging addon for Blender that uses the power of Simulation Nodes and edge conversion to automatically place bones.

Beginner riggers can rig incredibly complex shapes:

Advanced riggers get a speed boost on initial bone placement:

Or skip simulation entirely and convert your existing edges to bones and clean them up with Bone Doctor armature tools.

Skipping simulation

Auto World Space Symmetrize