Locate the addon in the list and check the box to enable it.

Apply all transformations ( Ctrl+A ) to the character mesh before starting.

In Blender, navigate to Edit > Preferences > Add-ons and select Install from Disk .

Ensure any older versions of the addon are uninstalled to prevent Python cache errors.

For version 3.74 and later, separate "AI files" (approx. 400MB) can be installed via the addon preferences to enable the "Guess Markers" feature. 4. Workflow Summary

Select the mesh and the rig, then use the Bind function (Voxelized skinning is recommended for better results).