here 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: 352 KB), OBJ (OBJ, filesize: 389 KB), BLEND (Blender, filesize: 1.28 MB), FBX (Autodesk FBX, filesize: 151 KB), DAE (Collada, filesize: 854 KB)