diff --git a/Polyhedron/demo/Polyhedron/Shortest_path_widget.ui b/Polyhedron/demo/Polyhedron/Shortest_path_widget.ui
new file mode 100755
index 00000000000..a01d7edbd08
--- /dev/null
+++ b/Polyhedron/demo/Polyhedron/Shortest_path_widget.ui
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Shortest_path</class>
+ <widget class="QDockWidget" name="Shortest_path">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>334</width>
+    <height>402</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Shortest_path</string>
+  </property>
+  <widget class="QWidget" name="dockWidgetContents">
+   <layout class="QHBoxLayout" name="horizontalLayout_4">
+    <item>
+     <widget class="QLabel" name="label_2">
+      <property name="text">
+       <string>Shortest_path &amp;Type:</string>
+      </property>
+      <property name="buddy">
+       <cstring>Selection_type_combo_box</cstring>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <widget class="QComboBox" name="Selection_type_combo_box">
+      <item>
+       <property name="text">
+        <string>Insertion</string>
+       </property>
+      </item>
+      <item>
+       <property name="text">
+        <string>Removal</string>
+       </property>
+      </item>
+      <item>
+       <property name="text">
+        <string>Compute Path</string>
+       </property>
+      </item>
+     </widget>
+    </item>
+    <item>
+     <widget class="QComboBox" name="Primitives_type_combo_box">
+      <item>
+       <property name="text">
+        <string>Vertex</string>
+       </property>
+      </item>
+      <item>
+       <property name="text">
+        <string>Edge</string>
+       </property>
+      </item>
+      <item>
+       <property name="text">
+        <string>Face</string>
+       </property>
+      </item>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>