Export a Graphics
  Graphics and Graphics3D can be exported directly into Unity.
To a Game Object...
Export a Graphics3D as a game object with the necessary components to render it:
 
       Both 2D and 3D graphics can be exported:
 
       To an Asset...
Export a graphics as an asset:
 
       - Meshes must be saved to the Assets folder in order to be used in a built Unity application or to be referenced across multiple scenes.
 
        
       