How to embed a Unity3D into Joomla

I want to embed .unity3d file into an article by artical manager in back-end, which is just like embeding a picture or video.
I don’t want to toggle editor to write some html lines.
It would be great if there are any plugins to help me on it.
if is the plugin, I want to know how to use it.

I think you want his :

Enjoy :wink: