Pig Voxel 3D model is available on CGTrader for $2. Original author: zepte.
STL (Stereolithography, filesize: 501 KB), OBJ (OBJ, filesize: 138 KB), DXF (DXF, filesize: 126 KB), DAE (Collada, filesize: 125 KB), OTHER (Other, filesize: 103 KB), MS3D (MilkShape 3D , filesize: 70.9 KB), BLEND (Blender, filesize: 70.9 KB)