Now that Blender 3.2 is out with WEBP support, it would be great to integrate support for the EXT_texture_webp extension into the Blender exporter script, maybe with a choice if WEBP is an optional or ...

Can you provide a sample? From your description even a blender 3.5 gltf default cube will fail. If I remember correctly a empty scene will fail to import into godot engine regardless of version.

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