diff --git a/src/Base/VectorPy.xml b/src/Base/VectorPy.xml
index 1dfa45cfe9..e73a6af3ae 100644
--- a/src/Base/VectorPy.xml
+++ b/src/Base/VectorPy.xml
@@ -154,6 +154,17 @@ tol : float</UserDocu>
 Checks if this vector and `vector2` are
 parallel less or equal to the given tolerance.
 
+vector2 : Base.Vector
+tol : float</UserDocu>
+            </Documentation>
+        </Methode>
+        <Methode Name="isNormal" Const="true">
+            <Documentation>
+                <UserDocu>isNormal(vector2, tol=0) -> bool
+
+Checks if this vector and `vector2` are
+normal less or equal to the given tolerance.
+
 vector2 : Base.Vector
 tol : float</UserDocu>
             </Documentation>
diff --git a/src/Base/VectorPyImp.cpp b/src/Base/VectorPyImp.cpp
index 80655e1429..10729f32dd 100644
--- a/src/Base/VectorPyImp.cpp
+++ b/src/Base/VectorPyImp.cpp
@@ -390,13 +390,27 @@ PyObject* VectorPy::isParallel(PyObject* args)
     VectorPy::PointerType v1_ptr = getVectorPtr();
     VectorPy::PointerType v2_ptr = vec->getVectorPtr();
     
-    double dot = abs((*v1_ptr)*(*v2_ptr));
-    double mag = v1_ptr->Length()*v2_ptr->Length();
-    
-    Py::Boolean parallel(abs(dot-mag) < tolerance);
+    Py::Boolean parallel((*v1_ptr).IsParallel(*v2_ptr, tolerance));
     return Py::new_reference_to(parallel);
 }
 
+PyObject* VectorPy::isNormal(PyObject* args)
+{
+    PyObject* obj = nullptr;
+    double tolerance = 0;
+    if (!PyArg_ParseTuple(args, "O!d", &(VectorPy::Type), &obj, &tolerance)) {
+        return nullptr;
+    }
+
+    VectorPy* vec = static_cast<VectorPy*>(obj);
+
+    VectorPy::PointerType v1_ptr = getVectorPtr();
+    VectorPy::PointerType v2_ptr = vec->getVectorPtr();
+    
+    Py::Boolean normal((*v1_ptr).IsNormal(*v2_ptr, tolerance));
+    return Py::new_reference_to(normal);
+}
+
 PyObject* VectorPy::scale(PyObject* args)
 {
     double factorX = 0.0;