Pricing
free
This Blender addon supplies Unreal Mannequin Skeletons with a Rigify based control rig.
It works with UE4 and UE5 mannequins skeletons.
It was originally developed by Epic. This is the official announcement.
https://www.unrealengine.com/en-US/blog/download-our-new-blender-addons
The official development was cancelled without explanation from Epic.
Thanks to GPL license, the project was revived by a community member.