diff --git a/src/Mod/Part/App/Geometry.cpp b/src/Mod/Part/App/Geometry.cpp
index 48583c3f34..d9634c8c57 100644
--- a/src/Mod/Part/App/Geometry.cpp
+++ b/src/Mod/Part/App/Geometry.cpp
@@ -620,6 +620,36 @@ GeomBSplineCurve::GeomBSplineCurve(const Handle_Geom_BSplineCurve& b)
     this->myCurve = Handle_Geom_BSplineCurve::DownCast(b->Copy());
 }
 
+GeomBSplineCurve::GeomBSplineCurve( const std::vector<Base::Vector3d>& poles, const std::vector<double>& weights,
+                  const std::vector<double>& knots, const std::vector<int>& multiplicities,
+                  int degree, bool periodic, bool checkrational)
+{
+    if (poles.size() != weights.size())
+        throw Base::ValueError("poles and weights mismatch");
+
+    if (knots.size() != multiplicities.size())
+        throw Base::ValueError("knots and multiplicities mismatch");
+
+    TColgp_Array1OfPnt p(1,poles.size());
+    TColStd_Array1OfReal w(1,poles.size());
+    TColStd_Array1OfReal k(1,knots.size());
+    TColStd_Array1OfInteger m(1,knots.size());
+
+    for (int i = 1; i <= poles.size(); i++) {
+        p.SetValue(i, gp_Pnt(poles[i-1].x,poles[i-1].y,poles[i-1].z));
+        w.SetValue(i, weights[i-1]);
+    }
+
+    for (int i = 1; i <= knots.size(); i++) {
+        k.SetValue(i, knots[i-1]);
+        m.SetValue(i, multiplicities[i-1]);
+    }
+
+    this->myCurve = new Geom_BSplineCurve (p, w, k, m, degree, periodic?Standard_True:Standard_False, checkrational?Standard_True:Standard_False);
+
+}
+
+
 GeomBSplineCurve::~GeomBSplineCurve()
 {
 }
@@ -669,7 +699,7 @@ void GeomBSplineCurve::setPole(int index, const Base::Vector3d& pole, double wei
 void GeomBSplineCurve::setPoles(const std::vector<Base::Vector3d>& poles, const std::vector<double>& weights)
 {
     if (poles.size() != weights.size())
-        throw Base::ValueError("knots and multiplicities mismatch");
+        throw Base::ValueError("poles and weights mismatch");
 
     Standard_Integer index=1;
 
diff --git a/src/Mod/Part/App/Geometry.h b/src/Mod/Part/App/Geometry.h
index 8dfffb067f..c96f9164d6 100644
--- a/src/Mod/Part/App/Geometry.h
+++ b/src/Mod/Part/App/Geometry.h
@@ -191,6 +191,11 @@ class PartExport GeomBSplineCurve : public GeomBoundedCurve
 public:
     GeomBSplineCurve();
     GeomBSplineCurve(const Handle_Geom_BSplineCurve&);
+    
+    GeomBSplineCurve( const std::vector<Base::Vector3d>& poles, const std::vector<double>& weights,
+                      const std::vector<double>& knots, const std::vector<int>& multiplicities,
+                      int degree, bool periodic=false, bool checkrational = true);
+    
     virtual ~GeomBSplineCurve();
     virtual Geometry *clone(void) const;