diff --git a/src/Mod/Sketcher/App/SketchObjectPy.xml b/src/Mod/Sketcher/App/SketchObjectPy.xml
index 3a3212aa3c..a43085e236 100644
--- a/src/Mod/Sketcher/App/SketchObjectPy.xml
+++ b/src/Mod/Sketcher/App/SketchObjectPy.xml
@@ -98,6 +98,16 @@
         <UserDocu>set the Driving status of a datum constraint</UserDocu>
       </Documentation>
     </Methode>
+    <Methode Name="setDatumsDriving">
+      <Documentation>
+        <UserDocu>set the Driving status of datum constraints</UserDocu>
+      </Documentation>
+    </Methode>
+    <Methode Name="moveDatumsToEnd">
+      <Documentation>
+        <UserDocu>Moves all datum constraints to the end of the constraint list</UserDocu>
+      </Documentation>
+    </Methode>
     <Methode Name="getDriving">
       <Documentation>
         <UserDocu>Get the Driving status of a datum constraint</UserDocu>
diff --git a/src/Mod/Sketcher/App/SketchObjectPyImp.cpp b/src/Mod/Sketcher/App/SketchObjectPyImp.cpp
index 4322ba3062..8fe06a8d4c 100644
--- a/src/Mod/Sketcher/App/SketchObjectPyImp.cpp
+++ b/src/Mod/Sketcher/App/SketchObjectPyImp.cpp
@@ -727,6 +727,40 @@ PyObject* SketchObjectPy::setDriving(PyObject *args)
     Py_Return;
 }
 
+PyObject* SketchObjectPy::setDatumsDriving(PyObject *args)
+{
+    PyObject* driving;
+    
+    if (!PyArg_ParseTuple(args, "O!", &PyBool_Type, &driving))
+        return 0;
+
+    if (this->getSketchObjectPtr()->setDatumsDriving(PyObject_IsTrue(driving) ? true : false)) {
+        std::stringstream str;
+        str << "Not able set all dimensionals driving/refernce";
+        PyErr_SetString(PyExc_ValueError, str.str().c_str());
+        return 0;
+    }
+
+    Py_Return;
+}
+
+PyObject* SketchObjectPy::moveDatumsToEnd(PyObject *args)
+{
+    
+    if (!PyArg_ParseTuple(args, ""))
+        return 0;
+
+    if (this->getSketchObjectPtr()->moveDatumsToEnd()) {
+        std::stringstream str;
+        str << "Not able move all dimensionals to end";
+        PyErr_SetString(PyExc_ValueError, str.str().c_str());
+        return 0;
+    }
+
+    Py_Return;
+}
+
+
 PyObject* SketchObjectPy::getDriving(PyObject *args)
 {
     int constrid;