Looking for Tshikapa Congo 20km Low-poly? Get this 3D model from CityArt via CGTrader for $49.
C4D (Cinema 4D, filesize: 67.3 MB), OBJ (OBJ, filesize: 17.7 MB), FBX (Autodesk FBX, filesize: 15.4 MB), DXF (DXF, filesize: 13.6 MB), 3DS (3D Studio, filesize: 3.65 MB), STL (Stereolithography, filesize: 12.6 MB), 3DM (Rhinoceros 3D, filesize: 12.7 MB)