diff --git a/Polyhedron/demo/Polyhedron/MainWindow.cpp b/Polyhedron/demo/Polyhedron/MainWindow.cpp
index 1dc94f01231..7931f81fd5e 100644
--- a/Polyhedron/demo/Polyhedron/MainWindow.cpp
+++ b/Polyhedron/demo/Polyhedron/MainWindow.cpp
@@ -339,6 +339,18 @@ MainWindow::MainWindow(QWidget* parent)
   connect(ui->menuOperations, SIGNAL(aboutToShow()), this, SLOT(filterOperations()));
 }
 
+//Recursive function that do a pass over a menu and its sub-menus(etc.) and hide them when they are empty
+void filterMenuOperations(QMenu* menu)
+{
+    Q_FOREACH(QAction* action, menu->actions()) {
+        if(QMenu* menu = action->menu()) {
+            filterMenuOperations(menu);
+            action->setVisible(!(menu->isEmpty()));
+        }
+    }
+
+}
+
 void MainWindow::filterOperations()
 {
   Q_FOREACH(const PluginNamePair& p, plugins) {
@@ -347,15 +359,9 @@ void MainWindow::filterOperations()
     }
   }
 
-  // do a pass over all menus in Operations and hide them when they are empty
-  Q_FOREACH(QAction* action, ui->menuOperations->actions()) {
-    if(QMenu* menu = action->menu()) {
-      action->setVisible(!(menu->isEmpty()));
-    }
-  }
+  // do a pass over all menus in Operations and their sub-menus(etc.) and hide them when they are empty
+  filterMenuOperations(ui->menuOperations);
 }
-
-
 #ifdef QT_SCRIPT_LIB
 void MainWindow::evaluate_script(QString script,
                                  const QString& filename,
@@ -409,6 +415,75 @@ bool actionsByName(QAction* x, QAction* y) {
 }
 }
 
+//Recursively creates all subMenus containing an action.
+void MainWindow::setMenus(QString name, QString parentName, QAction* a )
+{
+
+        bool hasSub = false;
+        QString menuName, subMenuName;
+        if (!name.isNull())
+        {
+            //Get the menu and submenu names
+            for(int i=0; i<name.size(); i++)
+            {
+                if(name.at(i)=='/')
+                    hasSub = true;
+            }
+
+            if(!hasSub)
+                menuName= name;
+            else
+            {
+                int i;
+                for(i = 0; name.at(i)!='/'; i++)
+                    menuName.append(name.at(i));
+                i++;
+                for(int j = i; j<name.size(); j++)
+                    subMenuName.append(name.at(j));
+                setMenus(subMenuName, menuName, a);
+            }
+
+            //Create the menu and sub menu
+            QMenu* menu = 0;
+            QMenu* parentMenu = 0;
+            //If the menu already exists, don't create a new one.
+            Q_FOREACH(QAction* action, findChildren<QAction*>()) {
+                if(!action->menu()) continue;
+                QString menuText = action->menu()->title();
+                //If the menu title does not correspond to the name of the menu or submenu we want,
+                //go to the next one.
+                if(menuText != menuName) continue;
+                menu = action->menu();
+            }
+
+            bool hasAction = false;
+            if(menu == 0)
+                menu = new QMenu(menuName, this);
+            else //checks the action is not already in the menu
+                if(a->property("added").toBool())
+                    hasAction = true;
+            if(!hasAction)
+                menu->addAction(a);
+            a->setProperty("added", true);
+            //If the parent menu already exists, don't create a new one.
+            Q_FOREACH(QAction* action, findChildren<QAction*>()) {
+                if(!action->menu()) continue;
+                QString menuText = action->menu()->title();
+                //If the menu title does not correspond to the name of the menu or submenu we want,
+                //go to the next one.
+                if(menuText != parentName) continue;
+                parentMenu = action->menu();
+            }
+
+            if(parentMenu == 0)
+                parentMenu = new QMenu(parentName, this);
+            parentMenu->addMenu(menu);
+            ui->menuOperations->removeAction(a);
+    }
+}
+
+
+
 void MainWindow::loadPlugins()
 {
   Q_FOREACH(QObject *obj, QPluginLoader::staticInstances())
@@ -463,13 +538,112 @@ void MainWindow::loadPlugins()
     }
   }
 
-  // sort the operations menu by name
-  QList<QAction*> actions = ui->menuOperations->actions();
-  qSort(actions.begin(), actions.end(), actionsByName);
-  ui->menuOperations->clear();
-  ui->menuOperations->addActions(actions);
-}
+//Creates sub-Menus for operations.
+  //!TODO : Make it recursive to allow sub-menus of sub-menus.
+  //!The argument should be the menuPath and it should recurse until hasSub stays false.
+   QList<QAction*> as = ui->menuOperations->actions();
+  Q_FOREACH(QAction* a, as)
+{
+              QString menuPath = a->property("subMenuName").toString();
+              setMenus(menuPath, ui->menuOperations->title(), a);
 
+              //QList<QAction*> actions;
+              /* QList<QMenu*> menus;
+  Q_FOREACH(QMenu* menu, ui->menuOperations->findChildren<QMenu*>()) {
+      menus.append(menu);
+  }
+  Q_FOREACH(QMenu* menu, menus) {
+      if(menu)
+      {
+          actions = menu->actions();
+          Q_FOREACH(QAction* a, actions)
+          {
+              QString subMenuName = a->property("subMenuName").toString();
+              if(!subMenuName.isNull())
+              {
+
+                  QMenu* subMenu = new QMenu(subMenuName, this);
+                  subMenu->addMenu(menu);
+                  continue;
+              }
+          }
+      }
+  }*/
+              // actions = ui->menuOperations->actions();
+              /*Q_FOREACH(QAction* a, actions)
+  {
+      QString menuPath = a->property("subMenuName").toString();
+      bool hasSub = false;
+      QString menuName, subMenuName;
+      if (!menuPath.isNull())
+      {
+          //Get the menu and submenu names
+          for(int i=0; i<menuPath.size(); i++)
+          {
+              if(menuPath.at(i)=='/')
+                  hasSub = true;
+          }
+
+          if(hasSub)
+          {
+              int i=0;
+              for(i; menuPath.at(i)!='/'; i++)
+                  menuName.append(menuPath.at(i));
+              i++;
+              for(i; i<menuPath.size(); i++)
+                  subMenuName.append(menuPath.at(i));
+          }
+          else
+              menuName= menuPath;
+          //Create the menu and sub menu
+          QMenu* menu = 0;
+          QMenu* subMenu = 0;
+          //If the menu already exists, don't create a new one.
+          Q_FOREACH(QAction* action, findChildren<QAction*>()) {
+              if(!action->menu()) continue;
+              QString menuText = action->menu()->title();
+              //If the menu title does not correspond to the name of the menu or submenu we want,
+              //go to the next one.
+              if(menuText != menuName && menuText != subMenuName) continue;
+              menu = action->menu();
+              if(hasSub)
+              {
+                  if(menuText != subMenuName) continue;
+                  subMenu = action->menu();
+                  //find the parent menu of the submenu
+                  Q_FOREACH(QMenu* parentmenu, findChildren<QMenu*>())
+                  {
+                      if(parentmenu->title() != menuName) continue;
+                      menu = parentmenu;
+                  }
+              }
+          }
+
+          if(menu == 0)
+          {
+              menu = new QMenu(menuName, this);
+          }
+          if(hasSub)
+          {
+              if(subMenu == 0)
+                  subMenu = new QMenu(subMenuName, this);
+              subMenu->addAction(a);
+              menu->addMenu(subMenu);
+          }
+          else
+              menu->addAction(a);
+
+          ui->menuOperations->addMenu(menu);
+          ui->menuOperations->removeAction(a);
+      }
+  }*/
+              // sort the operations menu by name
+              as = ui->menuOperations->actions();
+              qSort(as.begin(), as.end(), actionsByName);
+              ui->menuOperations->clear();
+              ui->menuOperations->addActions(as);
+          }
+      }
 
 bool MainWindow::hasPlugin(const QString& pluginName) const
 {
diff --git a/Polyhedron/demo/Polyhedron/MainWindow.h b/Polyhedron/demo/Polyhedron/MainWindow.h
index a23b4508c43..db6e7c73ca9 100644
--- a/Polyhedron/demo/Polyhedron/MainWindow.h
+++ b/Polyhedron/demo/Polyhedron/MainWindow.h
@@ -151,6 +151,13 @@ protected Q_SLOTS:
 
   void on_actionRecenterScene_triggered();
 protected:
+  QList<QAction*> createSubMenus(QList<QAction*>);
+  /*! For each objects in the sceneView, loads the associated plugins.
+   * Gets the property "submenuName" of all the actions and creates submenus.
+   * Sorts the Operations menu by name.
+   * @see initPlugin(QObject*);
+   * @see initIOPlugin(QObject*);
+   */
   void loadPlugins();
   bool initPlugin(QObject*);
   bool initIOPlugin(QObject*);
@@ -163,7 +170,7 @@ protected:
 
 private:
   QString strippedName(const QString &fullFileName);
-
+  void setMenus(QString, QString, QAction *a);
   /// plugin black-list
   QSet<QString> plugin_blacklist;
 
diff --git a/Polyhedron/demo/Polyhedron/MainWindow.ui b/Polyhedron/demo/Polyhedron/MainWindow.ui
index 9edb8798e22..743a1ae47b9 100644
--- a/Polyhedron/demo/Polyhedron/MainWindow.ui
+++ b/Polyhedron/demo/Polyhedron/MainWindow.ui
@@ -37,7 +37,7 @@
      <x>0</x>
      <y>0</y>
      <width>978</width>
-     <height>21</height>
+     <height>20</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">
@@ -69,14 +69,6 @@
     <property name="title">
      <string>&amp;Operations</string>
     </property>
-    <widget class="QMenu" name="menuSubdivision">
-     <property name="title">
-      <string>&amp;Subdivision</string>
-     </property>
-     <addaction name="actionLoop"/>
-     <addaction name="actionCatmullClark"/>
-     <addaction name="actionSqrt3"/>
-    </widget>
     <widget class="QMenu" name="menu_Boolean_operations">
      <property name="title">
       <string>&amp;Boolean operations</string>
@@ -89,32 +81,15 @@
      <addaction name="separator"/>
      <addaction name="actionMinkowskiSum"/>
     </widget>
-    <widget class="QMenu" name="menuParameterization">
-     <property name="title">
-      <string>Parameterization</string>
-     </property>
-     <addaction name="actionMVC"/>
-     <addaction name="actionDCP"/>
-     <addaction name="actionLSC"/>
-    </widget>
-    <widget class="QMenu" name="menuPCA">
-     <property name="title">
-      <string>PCA</string>
-     </property>
-     <addaction name="actionFitLine"/>
-     <addaction name="actionFitPlane"/>
-    </widget>
-    <addaction name="menuPCA"/>
+
     <addaction name="actionEstimateCurvature"/>
     <addaction name="actionSelfIntersection"/>
     <addaction name="actionConvexHull"/>
     <addaction name="actionKernel"/>
-    <addaction name="menuSubdivision"/>
     <addaction name="actionSimplify"/>
     <addaction name="actionRemeshing"/>
     <addaction name="actionConvexDecomposition"/>
     <addaction name="menu_Boolean_operations"/>
-    <addaction name="menuParameterization"/>
     <addaction name="actionInsideOut"/>
    </widget>
    <widget class="QMenu" name="menuView">
@@ -296,8 +271,8 @@
            <rect>
             <x>0</x>
             <y>0</y>
-            <width>534</width>
-            <height>174</height>
+            <width>541</width>
+            <height>175</height>
            </rect>
           </property>
           <layout class="QGridLayout" name="gridLayout">
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_convex_hull_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_convex_hull_plugin.cpp
index d1e486d3aae..6f2f4b58555 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_convex_hull_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_convex_hull_plugin.cpp
@@ -23,8 +23,18 @@ class Polyhedron_demo_convex_hull_plugin :
   Q_OBJECT
   Q_INTERFACES(Polyhedron_demo_plugin_interface)
   Q_PLUGIN_METADATA(IID "com.geometryfactory.PolyhedronDemo.PluginInterface/1.0")
-
 public:
+    void init(QMainWindow* mainWindow,
+              Scene_interface* scene_interface)
+    {
+        mw = mainWindow;
+        scene = scene_interface;
+        actions_map["actionConvexHull"] = getActionFromMainWindow(mw, "actionConvexHull");
+        actions_map["actionConvexHull"]->setProperty("subMenuName", "Object creation");
+        autoConnectActions();
+
+    }
+
   // used by Polyhedron_demo_plugin_helper
   QStringList actionsNames() const {
     return QStringList() << "actionConvexHull";
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_corefinement_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_corefinement_plugin.cpp
index 2b96734a0bf..b570dac0737 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_corefinement_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_corefinement_plugin.cpp
@@ -41,6 +41,7 @@ public:
     this->scene = scene_interface;
     this->mw = mainWindow;
     actionPolyhedronCorefinement_3 = new QAction("Polyhedra corefinement (A/B)", mw);
+    actionPolyhedronCorefinement_3->setProperty("subMenuName", "Operation on multiple polyhedra");
     if(actionPolyhedronCorefinement_3) {
       connect(actionPolyhedronCorefinement_3, SIGNAL(triggered()),
               this, SLOT(corefinement()));
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_cut_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_cut_plugin.cpp
index a0f233fb1a4..7948416e1cc 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_cut_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_cut_plugin.cpp
@@ -377,6 +377,7 @@ void Polyhedron_demo_cut_plugin::init(QMainWindow* mainWindow,
   scene = scene_interface;
   messages = m;
   actionCreateCutPlane = new QAction(tr("Create cutting plane"), mainWindow);
+  actionCreateCutPlane->setProperty("subMenuName","Operations with plane");
   connect(actionCreateCutPlane, SIGNAL(triggered()),
           this, SLOT(createCutPlane()));
 }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_edit_polyhedron_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_edit_polyhedron_plugin.cpp
index 42f5aa79929..a9711aecef2 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_edit_polyhedron_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_edit_polyhedron_plugin.cpp
@@ -86,6 +86,7 @@ void Polyhedron_demo_edit_polyhedron_plugin::init(QMainWindow* mainWindow, Scene
   scene = scene_interface;
 
   actionDeformation = new QAction("Surface Mesh Deformation", mw);
+  actionDeformation->setProperty("subMenuName", "Action on mesh");
 
   actionDeformation->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_E));
   connect(actionDeformation, SIGNAL(triggered()), this, SLOT(on_actionDeformation_triggered()));
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_fairing_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_fairing_plugin.cpp
index 7768c52b572..e515e5cc452 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_fairing_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_fairing_plugin.cpp
@@ -47,6 +47,8 @@ public:
     scene = scene_interface;
     messages = m;
     actionFairing = new QAction(tr("Fairing"), mw);
+    actionFairing->setProperty("subMenuName", "Action on mesh");
+
     connect(actionFairing, SIGNAL(triggered()), this, SLOT(fairing_action()));
 
     dock_widget = new QDockWidget("Fairing", mw);
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_hole_filling_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_hole_filling_plugin.cpp
index cd392caa64c..f8bea441cdf 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_hole_filling_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_hole_filling_plugin.cpp
@@ -396,6 +396,7 @@ void Polyhedron_demo_hole_filling_plugin::init(QMainWindow* mainWindow,
   messages = m;
 
   actionHoleFilling = new QAction(tr("Hole Filling"), mw);
+  actionHoleFilling->setProperty("subMenuName", "Action on mesh");
   connect(actionHoleFilling, SIGNAL(triggered()), this, SLOT(hole_filling_action()));
 
   dock_widget = new QDockWidget("Hole Filling", mw);
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_inside_out_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_inside_out_plugin.cpp
index 4fbe53793ef..9f82ee18d95 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_inside_out_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_inside_out_plugin.cpp
@@ -24,6 +24,16 @@ public:
     return QStringList() << "actionInsideOut";
   }
 
+  void init(QMainWindow* mainWindow,
+            Scene_interface* scene_interface)
+  {
+      mw = mainWindow;
+      scene = scene_interface;
+      actions_map["actionInsideOut"] = getActionFromMainWindow(mw, "actionInsideOut");
+      actions_map["actionInsideOut"]->setProperty("subMenuName", "Action on normals");
+      autoConnectActions();
+
+  }
   bool applicable(QAction*) const { 
     const Scene_interface::Item_id index = scene->mainSelectionIndex();
     return qobject_cast<Scene_polyhedron_item*>(scene->item(index)) 
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_intersection_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_intersection_plugin.cpp
index 8fa4dfbe973..dcb42c2a59b 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_intersection_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_intersection_plugin.cpp
@@ -46,6 +46,7 @@ public:
     this->scene = scene_interface;
     this->mw = mainWindow;
     actionPolyhedronIntersection_3 = new QAction("Intersect polyhedra (A/B)", mw);
+    actionPolyhedronIntersection_3->setProperty("subMenuName", "Operation on multiple polyhedra");
     if(actionPolyhedronIntersection_3) {
       connect(actionPolyhedronIntersection_3, SIGNAL(triggered()),
               this, SLOT(intersection()));
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_jet_fitting_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_jet_fitting_plugin.cpp
index 0065b3ecf10..34fefe76c07 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_jet_fitting_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_jet_fitting_plugin.cpp
@@ -25,6 +25,16 @@ public:
   QStringList actionsNames() const {
     return QStringList() << "actionEstimateCurvature";
   }
+  void init(QMainWindow* mainWindow,
+            Scene_interface* scene_interface)
+  {
+      mw = mainWindow;
+      scene = scene_interface;
+      actions_map["actionEstimateCurvature"] = getActionFromMainWindow(mw, "actionEstimateCurvature");
+      actions_map["actionEstimateCurvature"]->setProperty("subMenuName", "Object creation");
+      autoConnectActions();
+
+  }
 
   bool applicable(QAction*) const { 
     return qobject_cast<Scene_polyhedron_item*>(scene->item(scene->mainSelectionIndex()));
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_join_and_split_polyhedra_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_join_and_split_polyhedra_plugin.cpp
index e6fe1580cb3..294700572d2 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_join_and_split_polyhedra_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_join_and_split_polyhedra_plugin.cpp
@@ -32,10 +32,13 @@ public:
   {
     msg_interface = m;
     actionJoinPolyhedra= new QAction(tr("Join selected polyhedra"), mainWindow);
+    actionJoinPolyhedra->setProperty("subMenuName", "Operation on multiple polyhedra");
     actionJoinPolyhedra->setObjectName("actionJoinPolyhedra");
     actionSplitPolyhedra= new QAction(tr("Split selected polyhedra"), mainWindow);
+    actionSplitPolyhedra->setProperty("subMenuName", "Operation on multiple polyhedra");
     actionSplitPolyhedra->setObjectName("actionSplitPolyhedra");
     actionColorConnectedComponents = new QAction(tr("Color each connected component of selected polyhedra"), mainWindow);
+    actionColorConnectedComponents ->setProperty("subMenuName", "Color alteration");
     actionColorConnectedComponents->setObjectName("actionColorConnectedComponents");
     Polyhedron_demo_plugin_helper::init(mainWindow, scene_interface);
   }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mean_curvature_flow_skeleton_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mean_curvature_flow_skeleton_plugin.cpp
index 876f5cb37c3..2f44423c495 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mean_curvature_flow_skeleton_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mean_curvature_flow_skeleton_plugin.cpp
@@ -119,9 +119,12 @@ public:
     ui = NULL;
 
     actionMCFSkeleton = new QAction(tr("Mean Curvature Skeleton (Advanced)"), mainWindow);
+    actionMCFSkeleton->setProperty("subMenuName", "Object creation");
     actionMCFSkeleton->setObjectName("actionMCFSkeleton");
 
     actionConvert_to_medial_skeleton = new QAction(tr("Extract Medial Skeleton"), mainWindow);
+    actionConvert_to_medial_skeleton->setProperty("subMenuName", "Object creation");
+
     actionConvert_to_medial_skeleton->setObjectName("actionConvert_to_medial_skeleton");
 
     Polyhedron_demo_plugin_helper::init(mainWindow, scene_interface);
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_3_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_3_plugin.cpp
index be639eeac0c..44ce4a1fb10 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_3_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_3_plugin.cpp
@@ -39,6 +39,7 @@ public:
     this->mw = mainWindow;
     actionMesh_3 = new QAction("Create a tetrahedral mesh", mw);
     if(actionMesh_3) {
+      actionMesh_3->setProperty("subMenuName", "Operations with plane");
       connect(actionMesh_3, SIGNAL(triggered()),
               this, SLOT(mesh_3()));
     }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_segmentation_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_segmentation_plugin.cpp
index 01d94643042..cf84bf82a38 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_segmentation_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_segmentation_plugin.cpp
@@ -68,6 +68,7 @@ public:
         this->scene = scene_interface;
         this->mw = mainWindow;
         actionSegmentation = new QAction("Mesh Segmentation", mw);
+        actionSegmentation->setProperty("subMenuName", "Color alteration");
         connect(actionSegmentation, SIGNAL(triggered()),this, SLOT(on_actionSegmentation_triggered()));
 
         // adding slot for itemAboutToBeDestroyed signal, aim is removing item from item-functor map.
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_simplification_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_simplification_plugin.cpp
index 1df3f662b27..9fbe8f661c6 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_simplification_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_mesh_simplification_plugin.cpp
@@ -8,6 +8,7 @@
 #include <QMainWindow>
 #include <QInputDialog>
 #include <QTime>
+#include <QAction>
 
 #include <CGAL/Surface_mesh_simplification/HalfedgeGraph_Polyhedron_3.h>
 #include <CGAL/Surface_mesh_simplification/edge_collapse.h>
@@ -27,6 +28,16 @@ public:
     return QStringList() << "actionSimplify";
   }
 
+  void init(QMainWindow* mainWindow,
+            Scene_interface* scene_interface)
+  {
+      mw = mainWindow;
+      scene = scene_interface;
+      actions_map["actionSimplify"] = getActionFromMainWindow(mw, "actionSimplify");
+      actions_map["actionSimplify"]->setProperty("subMenuName", "Action on mesh");
+      autoConnectActions();
+
+  }
   bool applicable(QAction*) const { 
     return qobject_cast<Scene_polyhedron_item*>(scene->item(scene->mainSelectionIndex()));
   }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_nef_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_nef_plugin.cpp
index 445708afc7e..7e640b7b24f 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_nef_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_nef_plugin.cpp
@@ -31,6 +31,24 @@ public:
                          << "actionMinkowskiSum";
   }
 
+  void init(QMainWindow* mainWindow,
+            Scene_interface* scene_interface)
+  {
+      mw = mainWindow;
+      scene = scene_interface;
+      actions_map["actionConvexDecomposition"] = getActionFromMainWindow(mw, "actionConvexDecomposition");
+      actions_map["actionConvexDecomposition"]->setProperty("subMenuName", "Object creation");
+
+      actions_map["actionToNef"] = getActionFromMainWindow(mw, "actionToNef");
+      actions_map["actionToPoly"] = getActionFromMainWindow(mw, "actionToPoly");
+      actions_map["actionUnion"] = getActionFromMainWindow(mw, "actionUnion");
+      actions_map["actionIntersection"] = getActionFromMainWindow(mw, "actionIntersection");
+      actions_map["actionDifference"] = getActionFromMainWindow(mw, "actionDifference");
+      actions_map["actionMinkowskiSum"] = getActionFromMainWindow(mw, "actionMinkowskiSum");
+      autoConnectActions();
+
+  }
+
   bool applicable(QAction*) const {
     const int indexA = scene->selectionAindex();
     const int indexB = scene->selectionBindex();
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_orient_soup_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_orient_soup_plugin.cpp
index a66cc48b18c..0f722cd151b 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_orient_soup_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_orient_soup_plugin.cpp
@@ -62,15 +62,18 @@ void Polyhedron_demo_orient_soup_plugin::init(QMainWindow* mainWindow,
   messages = m;
   actionOrient = new QAction(tr("&Orient polygon soup"), mainWindow);
   actionOrient->setObjectName("actionOrient");
+  actionOrient->setProperty("subMenuName", "Action on normals");
   connect(actionOrient, SIGNAL(triggered()),
           this, SLOT(orient()));
 
   actionShuffle = new QAction(tr("&Shuffle polygon soup"), mainWindow);
+  actionShuffle->setProperty("subMenuName", "Action on normals");
   connect(actionShuffle, SIGNAL(triggered()),
           this, SLOT(shuffle()));
 
   actionDisplayNonManifoldEdges = new QAction(tr("Display non manifold edges"),
                                               mainWindow);
+  actionDisplayNonManifoldEdges->setProperty("subMenuName", "Detection");
   connect(actionDisplayNonManifoldEdges, SIGNAL(triggered()),
           this, SLOT(displayNonManifoldEdges()));
 }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_parameterization_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_parameterization_plugin.cpp
index b1fb77bc71c..3671e9bdb8b 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_parameterization_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_parameterization_plugin.cpp
@@ -1,5 +1,6 @@
 #include <QApplication>
 #include <QAction>
+#include <QMainWindow>
 #include <QStringList>
 
 #include "Scene_polyhedron_item.h"
@@ -40,6 +41,24 @@ public:
                          << "actionLSC";
   }
 
+  void init(QMainWindow* mainWindow,
+            Scene_interface* scene_interface)
+  {
+      mw = mainWindow;
+      scene = scene_interface;
+      actions_map["actionMVC"] = new QAction("MVC", mw);
+      actions_map["actionMVC"]->setProperty("subMenuName", "Color alteration/Parametrization");
+
+      actions_map["actionDCP"] = new QAction ("DCP", mw);
+      actions_map["actionDCP"]->setProperty("subMenuName", "Color alteration/Parametrization");
+
+      connect(actions_map["actionMVC"], SIGNAL(triggered()),
+              this, SLOT(on_actionMVC_triggered()));
+      connect(actions_map["actionDCP"], SIGNAL(triggered()),
+              this, SLOT(on_actionDCP_triggered()));
+
+  }
+
   bool applicable(QAction*) const { 
     return qobject_cast<Scene_polyhedron_item*>(scene->item(scene->mainSelectionIndex()));
   }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_pca_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_pca_plugin.cpp
index 8ef2df2bfe6..2b8332ad3b8 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_pca_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_pca_plugin.cpp
@@ -1,4 +1,6 @@
 #include <QApplication>
+#include <QAction>
+#include <QMainWindow>
 #include "Scene_polyhedron_item.h"
 #include "Scene_plane_item.h"
 #include "Polyhedron_type.h"
@@ -39,6 +41,25 @@ public:
                          << "actionFitLine";
   }
 
+  void init(QMainWindow* mainWindow,
+            Scene_interface* scene_interface)
+  {
+      mw = mainWindow;
+      scene = scene_interface;
+      actions_map["actionFitPlane"] = new QAction("Fit Plane", mw);
+      actions_map["actionFitPlane"]->setProperty("subMenuName", "Object creation/PCA");
+
+      actions_map["actionFitLine"] = new QAction("Fit Line", mw);
+      actions_map["actionFitLine"]->setProperty("subMenuName", "Object creation/PCA");
+
+      connect(actions_map["actionFitPlane"], SIGNAL(triggered()),
+              this, SLOT(on_actionFitPlane_triggered()));
+      connect(actions_map["actionFitLine"], SIGNAL(triggered()),
+              this, SLOT(on_actionFitLine_triggered()));
+
+  }
+
+
   bool applicable(QAction*) const { 
     return qobject_cast<Scene_polyhedron_item*>(scene->item(scene->mainSelectionIndex()));
   }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_plugin_helper.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_plugin_helper.cpp
index 719670bf915..849a1633aa8 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_plugin_helper.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_plugin_helper.cpp
@@ -7,6 +7,7 @@
 #include <QVector>
 #include <QSet>
 #include <QDockWidget>
+#include "MainWindow.h"
 
 QAction*
 Polyhedron_demo_plugin_helper::
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_point_inside_polyhedron_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_point_inside_polyhedron_plugin.cpp
index 1405ef8de05..6e04d8fdc81 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_point_inside_polyhedron_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_point_inside_polyhedron_plugin.cpp
@@ -63,6 +63,7 @@ public:
     messages = m;
 
     actionPointInsidePolyhedron = new QAction(tr("Point Inside Polyhedron"), mw);
+    actionPointInsidePolyhedron->setProperty("subMenuName", "Object creation");
     connect(actionPointInsidePolyhedron, SIGNAL(triggered()), this, SLOT(point_inside_polyhedron_action()));
 
     dock_widget = new QDockWidget("Point Inside Polyhedron", mw);
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_slicer_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_slicer_plugin.cpp
index 534ce5a04c4..068bad4016e 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_slicer_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_slicer_plugin.cpp
@@ -97,6 +97,7 @@ void Polyhedron_demo_polyhedron_slicer_plugin::init(QMainWindow* mainWindow,
   plane_item = NULL;
 
   actionSlicerWidget = new QAction(tr("Polyhedron Slicer"), mw);
+  actionSlicerWidget->setProperty("subMenuName", "Operations with plane");
   connect(actionSlicerWidget, SIGNAL(triggered()), this, SLOT(slicer_widget_action()));
 
   dock_widget = new QDockWidget("Polyhedron Slicer", mw);
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_stitching_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_stitching_plugin.cpp
index 0f9ae0822b6..a24e17f2a32 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_stitching_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_polyhedron_stitching_plugin.cpp
@@ -54,6 +54,7 @@ public:
     actionStitchBorders= new QAction(tr("Stitch polyhedron duplicated boundaries"), mainWindow);
     actionDetectBorders->setObjectName("actionDetectBorders");
     actionStitchBorders->setObjectName("actionStitchBorders");
+    actionDetectBorders->setProperty("subMenuName", "Detection operations");
     Polyhedron_demo_plugin_helper::init(mainWindow, scene_interface);
   }
 
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_remeshing_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_remeshing_plugin.cpp
index 7afcf2185d2..0e04fd1e99d 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_remeshing_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_remeshing_plugin.cpp
@@ -35,6 +35,7 @@ public:
     this->scene = scene_interface;
     this->mw = mainWindow;
     actionRemeshing = this->getActionFromMainWindow(mw, "actionRemeshing");
+    actionRemeshing->setProperty("subMenuName", "Action on mesh");
     if(actionRemeshing) {
       connect(actionRemeshing, SIGNAL(triggered()),
               this, SLOT(remesh()));
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_self_intersection_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_self_intersection_plugin.cpp
index 259d65073a8..e31c5f898cc 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_self_intersection_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_self_intersection_plugin.cpp
@@ -1,4 +1,5 @@
 #include <QApplication>
+#include <QAction>
 #include <QMessageBox>
 #include <QMainWindow>
 #include "opengl_tools.h"
@@ -33,6 +34,17 @@ public:
     return QStringList() << "actionSelfIntersection";
   }
 
+  void init(QMainWindow* mainWindow,
+            Scene_interface* scene_interface)
+  {
+      mw = mainWindow;
+      scene = scene_interface;
+      actions_map["actionSelfIntersection"] = getActionFromMainWindow(mw, "actionSelfIntersection");
+      actions_map["actionSelfIntersection"]->setProperty("subMenuName", "Detection operations");
+      autoConnectActions();
+
+  }
+
   bool applicable(QAction*) const { 
     return qobject_cast<Scene_polyhedron_item*>(scene->item(scene->mainSelectionIndex()));
   }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_shortest_path_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_shortest_path_plugin.cpp
index 4fc951ad8fb..34feda48cb8 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_shortest_path_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_shortest_path_plugin.cpp
@@ -79,6 +79,7 @@ public:
     this->m_messages = messages;
 
     dock_widget = new QDockWidget("Shortest path", mw);
+
     dock_widget->setVisible(false);
 
     ui_widget.setupUi(dock_widget);
@@ -88,6 +89,7 @@ public:
     connect(ui_widget.Primitives_type_combo_box, SIGNAL(currentIndexChanged(int)), this, SLOT(on_Primitives_type_combo_box_changed(int)));
 
     actionMakeShortestPaths = new QAction("Make Shortest Path", this->mw);
+    actionMakeShortestPaths->setProperty("subMenuName", "Object creation");
 
     connect(actionMakeShortestPaths, SIGNAL(triggered()), this, SLOT(on_actionMakeShortestPaths_triggered()));
 
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_subdivision_methods_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_subdivision_methods_plugin.cpp
index 708f7e95e6b..29823cfd314 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_subdivision_methods_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_subdivision_methods_plugin.cpp
@@ -1,5 +1,7 @@
 #include <QTime>
 #include <QApplication>
+#include <QMainWindow>
+#include <QAction>
 
 #include "Polyhedron_demo_plugin_helper.h"
 #include "Polyhedron_demo_plugin_interface.h"
@@ -23,6 +25,32 @@ public:
                          << "actionSqrt3";
   }
 
+  void init(QMainWindow* mainWindow,
+            Scene_interface* scene_interface)
+  {
+      mw = mainWindow;
+      scene = scene_interface;
+      actions_map["actionLoop"] = new QAction("Loop", mw);
+      actions_map["actionLoop"]->setProperty("subMenuName", "Action on mesh/Subdivisions");
+
+      actions_map["actionCatmullClark"] = new QAction("Catmull Clark", mw);
+      actions_map["actionCatmullClark"]->setProperty("subMenuName", "Action on mesh/Subdivisions");
+
+      actions_map["actionSqrt3"] = new QAction("Sqrt3", mw);
+      actions_map["actionSqrt3"]->setProperty("subMenuName", "Action on mesh/Subdivisions");
+
+      //autoConnectActions();
+      connect(actions_map["actionLoop"], SIGNAL(triggered()),
+              this, SLOT(on_actionLoop_triggered()));
+
+      connect(actions_map["actionCatmullClark"], SIGNAL(triggered()),
+              this, SLOT(on_actionCatmullClark_triggered()));
+
+      connect(actions_map["actionSqrt3"], SIGNAL(triggered()),
+              this, SLOT(on_actionSqrt3_triggered()));
+
+  }
+
   bool applicable(QAction*) const { 
     return qobject_cast<Scene_polyhedron_item*>(scene->item(scene->mainSelectionIndex()));
   }
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_triangulate_facets_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_triangulate_facets_plugin.cpp
index c887859cc96..a529a4ff678 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_triangulate_facets_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_triangulate_facets_plugin.cpp
@@ -29,11 +29,13 @@ public:
     this->mw = mainWindow;
     this->messages = m;
     actionTriangulateFacets = new QAction("Triangulate facets", mw);
+    actionTriangulateFacets->setProperty("subMenuName","Action on mesh");
     if(actionTriangulateFacets) {
       connect(actionTriangulateFacets, SIGNAL(triggered()),
               this, SLOT(triangulate())); 
     }
     actionUnTriangulateFacets = new QAction("Untriangulate facets", mw);
+    actionUnTriangulateFacets->setProperty("subMenuName","Action on mesh");
     if(actionUnTriangulateFacets) {
       connect(actionUnTriangulateFacets, SIGNAL(triggered()),
               this, SLOT(untriangulate())); 
diff --git a/Polyhedron/demo/Polyhedron/Polyhedron_demo_trivial_plugin.cpp b/Polyhedron/demo/Polyhedron/Polyhedron_demo_trivial_plugin.cpp
index 3be86d7988c..7862ad4adeb 100644
--- a/Polyhedron/demo/Polyhedron/Polyhedron_demo_trivial_plugin.cpp
+++ b/Polyhedron/demo/Polyhedron/Polyhedron_demo_trivial_plugin.cpp
@@ -168,6 +168,7 @@ void Polyhedron_demo_trivial_plugin::init(QMainWindow* mainWindow, Scene_interfa
 {
     scene = scene_interface;
     actionBbox = new QAction(tr("Create bbox"), mainWindow);
+    actionBbox->setProperty("subMenuName", "Object creation");
     connect(actionBbox, SIGNAL(triggered()),
             this, SLOT(bbox()));
 }