Gltf export Lost Transmission Texture

Bugs
,
1

The model with transmissionTexture is in the sandbox, and the transmissionTexture is lost when exporting the model

2

cc @bghgary, but I don’t think the glTF exporter supports this extension yet.

3

We do support this extension. @brightMoon Can you provide a repro?

4

Please take a look:
https://sandbox.babylonjs.com/?assetUrl=https://raw.githubusercontent.com/Jeggery/storageResources/master/models/glb/car/carTransmission.glb

6

Thanks for the report!

Fix glTF transmission refraction texture export by bghgary · Pull Request #15559 · BabylonJS/Babylon.js (github.com)

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