For proper use, we recommend downloading the Original format.The viewer version is intended only for use in the web viewer. In the source file, the following are fully preserved:✔ native scene structure✔ complete materials without reduction✔ accurate texture maps✔ original object namesIf you intend to use the asset in a production environment, select the original version.a naturally mixed lawn grass . Typical for central Europe. This variant has large clumps. You won t see the plants in 3D view only bounding boxes. In render the grass will be visible. Thisl helps for viewport performance and that s why this grass can be used on larger areas.