diff --git a/src/Mod/Part/App/TopoShape.cpp b/src/Mod/Part/App/TopoShape.cpp
index 2debe2132..f482fd70c 100644
--- a/src/Mod/Part/App/TopoShape.cpp
+++ b/src/Mod/Part/App/TopoShape.cpp
@@ -1347,7 +1347,8 @@ TopoDS_Shape TopoShape::makePipe(const TopoDS_Shape& profile) const
 
 TopoDS_Shape TopoShape::makePipeShell(const TopTools_ListOfShape& profiles,
                                       const Standard_Boolean make_solid,
-                                      const Standard_Boolean isFrenet) const
+                                      const Standard_Boolean isFrenet,
+                                      int transition) const
 {
     if (this->_Shape.IsNull())
         Standard_Failure::Raise("Cannot sweep along empty spine");
@@ -1355,7 +1356,17 @@ TopoDS_Shape TopoShape::makePipeShell(const TopTools_ListOfShape& profiles,
         Standard_Failure::Raise("Spine shape is not a wire");
 
     BRepOffsetAPI_MakePipeShell mkPipeShell(TopoDS::Wire(this->_Shape));
+    BRepBuilderAPI_TransitionMode transMode;
+    switch (transition) {
+        case 1: transMode = BRepBuilderAPI_RightCorner;
+            break;
+        case 2: transMode = BRepBuilderAPI_RoundCorner;
+            break;
+        default: transMode = BRepBuilderAPI_Transformed;
+            break;
+    }
     mkPipeShell.SetMode(isFrenet);
+    mkPipeShell.SetTransitionMode(transMode);
     TopTools_ListIteratorOfListOfShape it;
     for (it.Initialize(profiles); it.More(); it.Next()) {
         mkPipeShell.Add(TopoDS_Shape(it.Value()));
diff --git a/src/Mod/Part/App/TopoShape.h b/src/Mod/Part/App/TopoShape.h
index 9e7ecd9a1..dcd94d53a 100644
--- a/src/Mod/Part/App/TopoShape.h
+++ b/src/Mod/Part/App/TopoShape.h
@@ -155,7 +155,7 @@ public:
     //@{
     TopoDS_Shape makePipe(const TopoDS_Shape& profile) const;
     TopoDS_Shape makePipeShell(const TopTools_ListOfShape& profiles, const Standard_Boolean make_solid,
-        const Standard_Boolean isFrenet = Standard_False) const;
+        const Standard_Boolean isFrenet = Standard_False, int transition=0) const;
     TopoDS_Shape makePrism(const gp_Vec&) const;
     TopoDS_Shape revolve(const gp_Ax1&, double d) const;
     TopoDS_Shape makeSweep(const TopoDS_Shape& profile, double, int) const;
diff --git a/src/Mod/Part/App/TopoShapeWirePy.xml b/src/Mod/Part/App/TopoShapeWirePy.xml
index 057bfc9c9..58f83ce82 100644
--- a/src/Mod/Part/App/TopoShapeWirePy.xml
+++ b/src/Mod/Part/App/TopoShapeWirePy.xml
@@ -41,7 +41,9 @@
     </Methode>
     <Methode Name="makePipeShell">
       <Documentation>
-        <UserDocu>Make a loft defined by profiles along a wire.</UserDocu>
+        <UserDocu>makePipeShell(shapeList,[isSolid,isFrenet,transition])
+Make a loft defined by a list of profiles along a wire. Transition can be
+0 (default), 1 (right corners) or 2 (rounded corners).</UserDocu>
       </Documentation>
     </Methode>
     <Methode Name="approximate">
diff --git a/src/Mod/Part/App/TopoShapeWirePyImp.cpp b/src/Mod/Part/App/TopoShapeWirePyImp.cpp
index 0f24b5861..70af3afa0 100644
--- a/src/Mod/Part/App/TopoShapeWirePyImp.cpp
+++ b/src/Mod/Part/App/TopoShapeWirePyImp.cpp
@@ -244,8 +244,9 @@ PyObject* TopoShapeWirePy::makePipeShell(PyObject *args)
     PyObject *obj;
     int make_solid = 0;
     int is_Frenet = 0;
+    int transition = 0;
 
-    if (PyArg_ParseTuple(args, "O!|ii", &(PyList_Type), &obj, &make_solid, &is_Frenet)) {
+    if (PyArg_ParseTuple(args, "O!|iii", &(PyList_Type), &obj, &make_solid, &is_Frenet, &transition)) {
         try {
             TopTools_ListOfShape sections;
             Py::List list(obj);
@@ -255,7 +256,7 @@ PyObject* TopoShapeWirePy::makePipeShell(PyObject *args)
                     sections.Append(shape);
                 }
             }
-            TopoDS_Shape shape = this->getTopoShapePtr()->makePipeShell(sections, make_solid, is_Frenet);
+            TopoDS_Shape shape = this->getTopoShapePtr()->makePipeShell(sections, make_solid, is_Frenet, transition);
             return new TopoShapePy(new TopoShape(shape));
         }
         catch (Standard_Failure) {