For production-ready use, we recommend downloading the Original format.The viewer version is intended only for use in the web viewer. In the Original format, the following are fully preserved:✔ full scene structure✔ unsimplified materials✔ accurate texture maps✔ correct object namesIf you are going to integrate the model into a project, choose the Original format.This model is created in blender 4.3 lower version may have problem with it