diff --git a/src/Mod/Fem/App/FemMesh.cpp b/src/Mod/Fem/App/FemMesh.cpp
index 759b72bf7..67847f3fb 100755
--- a/src/Mod/Fem/App/FemMesh.cpp
+++ b/src/Mod/Fem/App/FemMesh.cpp
@@ -29,6 +29,7 @@
 # include <strstream>
 # include <Bnd_Box.hxx>
 # include <BRepBndLib.hxx>
+# include <BRepAlgo_NormalProjection.hxx>
 #endif
 
 #include <Base/Writer.h>
@@ -60,6 +61,8 @@
 #include <StdMeshers_Quadrangle_2D.hxx>
 #include <StdMeshers_QuadraticMesh.hxx>
 
+# include <TopoDS_Face.hxx>
+
 //to simplify parsing input files we use the boost lib
 #include <boost/tokenizer.hpp>
 
@@ -393,6 +396,19 @@ std::set<long> FemMesh::getSurfaceNodes(long ElemId,short FaceId, float Angle) c
     return result;
 }
 
+std::set<long> FemMesh::getSurfaceNodes(const TopoDS_Face &face)const
+{
+
+    std::set<long> result;
+    const SMESHDS_Mesh* data = myMesh->GetMeshDS();
+
+    BRepAlgo_NormalProjection algo;
+
+
+    return result;
+}
+
+
 
 void FemMesh::readNastran(const std::string &Filename)
 {
diff --git a/src/Mod/Fem/App/FemMesh.h b/src/Mod/Fem/App/FemMesh.h
index 274104b3f..7db0d1e1c 100755
--- a/src/Mod/Fem/App/FemMesh.h
+++ b/src/Mod/Fem/App/FemMesh.h
@@ -35,6 +35,7 @@ class SMESH_Gen;
 class SMESH_Mesh;
 class SMESH_Hypothesis;
 class TopoDS_Shape;
+class TopoDS_Face;
 
 namespace Fem
 {
@@ -81,7 +82,10 @@ public:
 
     /** @name search and retraivel */
     //@{
+    /// retriving by region growing
     std::set<long> getSurfaceNodes(long ElemId,short FaceId, float Angle=360)const;
+    /// retrivinb by face
+    std::set<long> getSurfaceNodes(const TopoDS_Face &face)const;
     //@}
 
     /** @name Placement control */
diff --git a/src/Mod/Machining_Distortion/DefineMisalignment.ui b/src/Mod/Machining_Distortion/DefineMisalignment.ui
new file mode 100644
index 000000000..17d0121c2
--- /dev/null
+++ b/src/Mod/Machining_Distortion/DefineMisalignment.ui
@@ -0,0 +1,317 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>278</width>
+    <height>144</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout_2">
+   <item row="0" column="0">
+    <layout class="QGridLayout" name="gridLayout">
+     <item row="0" column="0">
+      <widget class="QLabel" name="label_24">
+       <property name="text">
+        <string>From</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QLabel" name="label_25">
+       <property name="text">
+        <string>To</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="2">
+      <widget class="QLabel" name="label_26">
+       <property name="text">
+        <string>Intervall</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="3">
+      <spacer name="horizontalSpacer_3">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item row="1" column="0">
+      <widget class="QSpinBox" name="spinBox_misalignment_x_from">
+       <property name="minimumSize">
+        <size>
+         <width>60</width>
+         <height>20</height>
+        </size>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="minimum">
+        <number>-99</number>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1">
+      <widget class="QSpinBox" name="spinBox_misalignment_x_to">
+       <property name="minimumSize">
+        <size>
+         <width>60</width>
+         <height>20</height>
+        </size>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="minimum">
+        <number>-99</number>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="2">
+      <widget class="QSpinBox" name="spinBox_misalignment_x_intervall">
+       <property name="minimumSize">
+        <size>
+         <width>60</width>
+         <height>20</height>
+        </size>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="minimum">
+        <number>-99</number>
+       </property>
+       <property name="value">
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="3">
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Angle X-Axis</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="0">
+      <widget class="QSpinBox" name="spinBox_misalignment_y_from">
+       <property name="minimumSize">
+        <size>
+         <width>60</width>
+         <height>20</height>
+        </size>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="minimum">
+        <number>-99</number>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1">
+      <widget class="QSpinBox" name="spinBox_misalignment_y_to">
+       <property name="minimumSize">
+        <size>
+         <width>60</width>
+         <height>20</height>
+        </size>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="minimum">
+        <number>-99</number>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="2">
+      <widget class="QSpinBox" name="spinBox_misalignment_y_intervall">
+       <property name="minimumSize">
+        <size>
+         <width>60</width>
+         <height>20</height>
+        </size>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="minimum">
+        <number>-99</number>
+       </property>
+       <property name="value">
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="3">
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Angle Y-Axis</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="0">
+      <widget class="QSpinBox" name="spinBox_misalignment_z_from">
+       <property name="minimumSize">
+        <size>
+         <width>60</width>
+         <height>20</height>
+        </size>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="minimum">
+        <number>-99</number>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="1">
+      <widget class="QSpinBox" name="spinBox_misalignment_z_to">
+       <property name="minimumSize">
+        <size>
+         <width>60</width>
+         <height>20</height>
+        </size>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="minimum">
+        <number>-99</number>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="2">
+      <widget class="QSpinBox" name="spinBox_misalignment_z_intervall">
+       <property name="minimumSize">
+        <size>
+         <width>60</width>
+         <height>20</height>
+        </size>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="minimum">
+        <number>-99</number>
+       </property>
+       <property name="value">
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="3">
+      <widget class="QLabel" name="label_3">
+       <property name="text">
+        <string>Angle Z-Axis</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item row="4" column="0">
+      <widget class="QSpinBox" name="spinBox_z_level_from">
+       <property name="minimumSize">
+        <size>
+         <width>60</width>
+         <height>20</height>
+        </size>
+       </property>
+       <property name="layoutDirection">
+        <enum>Qt::LeftToRight</enum>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="minimum">
+        <number>-99</number>
+       </property>
+      </widget>
+     </item>
+     <item row="4" column="1">
+      <widget class="QSpinBox" name="spinBox_z_level_to">
+       <property name="minimumSize">
+        <size>
+         <width>60</width>
+         <height>20</height>
+        </size>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="minimum">
+        <number>-99</number>
+       </property>
+      </widget>
+     </item>
+     <item row="4" column="2">
+      <widget class="QSpinBox" name="spinBox_z_level_intervall">
+       <property name="minimumSize">
+        <size>
+         <width>60</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+       <property name="minimum">
+        <number>-99</number>
+       </property>
+       <property name="value">
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+     <item row="4" column="3">
+      <widget class="QLabel" name="label_27">
+       <property name="text">
+        <string>Z-Level</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignCenter</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+  <zorder></zorder>
+  <zorder></zorder>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/Mod/Machining_Distortion/postprocess.ui b/src/Mod/Machining_Distortion/postprocess.ui
index fdd46ed19..be630321e 100755
--- a/src/Mod/Machining_Distortion/postprocess.ui
+++ b/src/Mod/Machining_Distortion/postprocess.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>425</width>
-    <height>240</height>
+    <height>167</height>
    </rect>
   </property>
   <property name="sizePolicy">