Avatar Morph Animation in Blender – Blender Knowledgebase
GitHub - joejuma/Blender-Object-Morph-Addon: A Blender addon that can transform one mesh into another as long as they each have an identical vertex count.
Blender 2.8 Morphing using Shape Keys - BlenderNation
Morphing Tools? - SketchUp - SketchUp Community
How to create Blender shape key animations and import them in UE4 as morph target animations