You'll need both the .blend file and textures.zip file
Put the textures file with the .blend file and just navigate File>External Data>Find Missing Files and map blender to the texture folder
(Originally Created With Blender)
Enjoy
STL (Stereolithography, filesize: 696 MB), BLEND (Blender, filesize: 69.7 MB), DAE (Collada, filesize: 114 MB), FBX (Autodesk FBX, filesize: 18.7 MB)