Julien Duroure

Hello, As far as I known, there is no API to get "content data" that are on input of principled node sockets. So there is no way to have the...

I confirm that there is no default pose on blender. Maybe, when importing, we can store these data in a not visible custom data. And we can use these data...

About export, here is a proposed way of doing: https://github.com/KhronosGroup/glTF-Blender-IO/issues/1386#issuecomment-998458145 Any thoughts?

Hello, Yes, help are always welcome. Please be free to open a PR!

Note: For armatures, bones are now reset between each action

Having a zero scale is not a good ideas, as Blender can't retrieve local matrix of children. See https://developer.blender.org/T74112 Will investigate if we can found a workaround or not

Seems that I missed that. Thanks a lot. This is summer break, I am AFK for the next 3 weeks, but I will have a look after.

I just created a PR with inverted_safe instead of inverted. Not sure this solve your issue

Seems this will be solved by #1378

This will be managed in #1676 Need to check that GN attributes are also exported