UE4 Chiro addon for Blender, easy skinning and rigging with Mannequin skeleton – Unreal Engine Forums

Greetings!“Chiro UE4 Mannequin (https://vespero-group.github.io/chiro-ue4/)” is a new Open Source add-on for Blender, making skinning (aka rigging) with Mannequin armature simple and easy as a breeze.A developer met an artist, and together we made the new addon. This is Open Source and free software (as in freedom).

Source: Chiro UE4 addon for Blender, easy skinning and rigging with Mannequin skeleton – Unreal Engine Forums