I created this wonderful model set for concept artists and people who would like to do something interesting and cool. These are low-poly and medium-poly assets, and the assets have been optimized for UV mapping.
BLEND (Blender, filesize: 171 MB), OBJ (OBJ, filesize: 2.61 KB), FBX (Autodesk FBX, filesize: 46 MB), STL (Stereolithography, filesize: 168 MB)