If the texture is KTX and you are using Babylon exporter to export, this isn’t supported yet.
Please upvote this feature request if you want this: Add Support KTX Textures in GLB Exporter - Feature requests - Babylon.js (babylonjs.com)
If the texture is KTX and you are using Babylon exporter to export, this isn’t supported yet.
Please upvote this feature request if you want this: Add Support KTX Textures in GLB Exporter - Feature requests - Babylon.js (babylonjs.com)