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Looks like the 3D Industry finally get also their Open Source Exchange Format,
Similar to what IFC is for BIM Exchange.
USD from Pixar.
Universal Scene Description
Blender Developers are already doing testing and it is a big thing for them :
First steps with Universal Scene Description
Not sure about the differences to glTF 2.0 format from Khronos Group
Which Blender, Modo, .... also already support.