The file is created in Blender 4.Archive includes files with extensions .c4d, .max, .obj, .3ds, .fbx etc.Model includes LODs. Also, archive includes a game engine folders. Folder unity contains unitypackage format(Unity 2022.3.10f1) HDRP and URP version.Folder unreal_engine contains files and folders Unreal Engine 4.27.2 and 5.3.0 formats.Textures in 4K resolution.
I recommend downloading the archive archive 1h_simple_sword.zip. It contains all files.
LOD0:
Polygons: 1288Vertices: 1369
LOD1:Polygons: 636Vertices: 675
LOD2:Polygons: 306Vertices: 337