For full functionality, we recommend downloading the source format.The converted file is intended for web viewing only. In the Original format, the following are fully preserved:✔ native scene structure✔ unsimplified materials✔ accurate texture maps✔ correct object namesIf you plan to use this model in production, select the original version.Building Plane meant to be used for background. Mesh extruded from original image taken in alleyway of downtown Pittsburgh PA. Taken on Sony A7iV with 20mm Sony G f1.8 lens.