Looking for Grandmother 3D print model? Get this 3D model from maicoths via CGTrader for $6.
STL (Stereolithography, filesize: 11.6 MB), OBJ (OBJ, filesize: 25.8 MB), FBX (Autodesk FBX, filesize: 10.4 MB), LWO (Lightwave, filesize: 5.33 MB), WRL (VRML, filesize: 14.3 MB)