For production-ready use, we recommend downloading the source format.The Converted version is intended only for use in the web viewer. In the Original format, the following are fully preserved:✔ native scene structure✔ unsimplified materials✔ proper texture maps✔ original object namesIf you plan to use this model in production, choose the source file.Pebbles and stone floor scanned in old medieval town it contains displacement modifier and sub dibision modifer to adjust the mesh quality