This Tent's native file format is Cinema 4D. The Cinema 4D file has a light, camera, and basic color materials applied, and an HDRI sky object setup. You just need to load an HDRI image to the empty HDRI material balls luminance channel. It is also setup with render time SDS.
Contents: OBJ, FBX Low Poly cage(for use with SDS): 25,653 Polys 3DS Low Poly: 50,674
OBJ, FBX High poly: 54,513 Polys 3Ds High Poly:108,394
3DS models are triangulated and contain more polygons.