diff --git a/src/meshlabplugins/meshfilter/refine.ui b/src/meshlabplugins/meshfilter/refine.ui
new file mode 100644
index 000000000..d65c045bd
--- /dev/null
+++ b/src/meshlabplugins/meshfilter/refine.ui
@@ -0,0 +1,153 @@
+<ui version="4.0" >
+ <author></author>
+ <comment></comment>
+ <exportmacro></exportmacro>
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog" >
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>275</width>
+    <height>170</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" >
+   <property name="margin" >
+    <number>9</number>
+   </property>
+   <property name="spacing" >
+    <number>6</number>
+   </property>
+   <item>
+    <layout class="QGridLayout" >
+     <property name="margin" >
+      <number>0</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item row="0" column="0" >
+      <layout class="QHBoxLayout" >
+       <property name="margin" >
+        <number>0</number>
+       </property>
+       <property name="spacing" >
+        <number>6</number>
+       </property>
+       <item>
+        <widget class="QLabel" name="thresholdLBL" >
+         <property name="text" >
+          <string>Threshold</string>
+         </property>
+         <property name="buddy" >
+          <cstring>doubleSpinBox</cstring>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QDoubleSpinBox" name="doubleSpinBox" />
+       </item>
+      </layout>
+     </item>
+     <item row="1" column="0" >
+      <widget class="QCheckBox" name="refineSelectedCB" >
+       <property name="text" >
+        <string>Affect Only selected vertices</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <spacer>
+     <property name="orientation" >
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" >
+      <size>
+       <width>20</width>
+       <height>121</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" >
+     <property name="margin" >
+      <number>0</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item>
+      <spacer>
+       <property name="orientation" >
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" >
+        <size>
+         <width>131</width>
+         <height>31</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="okButton" >
+       <property name="text" >
+        <string>OK</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="cancelButton" >
+       <property name="text" >
+        <string>Cancel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <pixmapfunction></pixmapfunction>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>okButton</sender>
+   <signal>clicked()</signal>
+   <receiver>Dialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>278</x>
+     <y>253</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>96</x>
+     <y>254</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>cancelButton</sender>
+   <signal>clicked()</signal>
+   <receiver>Dialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel" >
+     <x>369</x>
+     <y>253</y>
+    </hint>
+    <hint type="destinationlabel" >
+     <x>179</x>
+     <y>282</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>