export GLB files for powerpoint

Hi,


I m trying to export 3D from Visualize in .GLB format to be able to open them in Office and especially Powerpoint. I can do it but I see that the material ( most of the time PBR to stay glb compatible ) do not show the right Bump.in PowerPoint

And when I m opening a glb file with notepad++ I see that the Scale paramter is always 0.3 for "home made PBR textures":

for exemple :

"normalTexture": {
"index": 3,
"scale": 0.3

I have tried to change all possible paramter in Visualize but nothing happen in the export file.

But If i change manually wthin the glb file with notepad++ then I do have what I want, but it is almost impossible to do it each time for all materials

somenone do have any adives ?


thank you


regards