There are 5 file formats the grass contains:
-.blend (Cycle Renderer as well as Eevee Renderer) in the Eevee
-.FBX
-.OBJ
-.dae
-.STL
STL (Stereolithography, filesize: 6.84 MB), OBJ (OBJ, filesize: 10.2 MB), BLEND (Blender, filesize: 728 KB), DAE (Collada, filesize: 175 KB), FBX (Autodesk FBX, filesize: 3.91 MB)