Mechanical gears areready to smooth 3d model. Model has separate meshes.
You can use obj and fbx format to import inside other programs like 3dsmax , Houdini , Blender, C4d , Unity 3d ,unreal and many more .
Check other models as well.
MA (Autodesk Maya, filesize: 739 KB), OBJ (OBJ, filesize: 1.44 MB), FBX (Autodesk FBX, filesize: 1.44 MB)