For proper use, we recommend downloading the source format.The converted file is intended for web viewing only. In the original file, the following are fully preserved:✔ native scene structure✔ all materials without simplification✔ accurate texture maps✔ proper object namingIf you are going to integrate the model into a project, download the Original format.ready to drag n drop particle system. in the viewport you will see only bounding boxes for better viewprt performance in the render the grass will be visible.