You can automatically add different types of outline via the component tag.
Useful for multi-part character mesh outline.
When mesh parts change at runtime, you can automatically apply the outline to the mesh
by calling "update outline" function.
You can also easily change the outline properties.
It also supports network.
Number of Blueprints: 3
Number of C++ Classes: 5
Network Replicated: Yes
Example Project: Link
I only used the Unreal function, so I think it will work on all platforms, but I haven't tested it.