diff --git a/CompoLib/ParametricCompoVM.vb b/CompoLib/ParametricCompoVM.vb
index fc06c79..6102013 100644
--- a/CompoLib/ParametricCompoVM.vb
+++ b/CompoLib/ParametricCompoVM.vb
@@ -7,19 +7,28 @@ Public Class ParametricCompoVM
 
 #Region "FIELDS & PROPERTIES"
 
-   Private ReadOnly sLuaPath As String = String.Empty
+   Private m_sLuaPath As String = String.Empty
+   Friend ReadOnly bFileExsist As Boolean = False
+   Private m_nVeinCtx As Integer
 
 #End Region    ' Fields & Properties
 
 #Region "CONSTRUCTOR"
 
-   Sub New(sFile As String)
+   Sub New(sFile As String, nVeinCtx As Integer)
       MyBase.New()
+      m_nVeinCtx = nVeinCtx
       Title = EGT_PARAMETRIC.ToUpper()
       ' Recupero path cartella che contiene i componenti
-      GetMainPrivateProfileString(K_COMPO, COMPO_DIR, "", sLuaPath)
-      sLuaPath &= sFile
-      LoadParamList()
+      GetMainPrivateProfileString(K_COMPO, COMPO_DIR, "", m_sLuaPath)
+      ' Controllo se il file esiste
+      m_sLuaPath &= sFile
+      If File.Exists(m_sLuaPath) Then
+         LoadParamList()
+         bFileExsist = True
+      Else
+         EgtOutLog("File " & m_sLuaPath & " non esiste nella cartella dei componenti")
+      End If
       ' aggiorno visualizzazione
       EgtSetView(VT.TOP, False)
       EgtZoom(ZM.ALL)
@@ -32,7 +41,7 @@ Public Class ParametricCompoVM
    Public Overrides Sub LoadParamList()
       ' Pulisco lista variabili
       ParamList.Clear()
-      EgtLuaExecFile(sLuaPath)
+      EgtLuaExecFile(m_sLuaPath)
       Dim sPar As String = "0"
       EgtLuaGetGlobStringVar("CMP.Npar", sPar)
       Dim sName As String = String.Empty
@@ -49,14 +58,13 @@ Public Class ParametricCompoVM
    End Sub
 
    Private Sub ExecLua()
-      Dim nVeinCtx As Integer = Map.refSceneHostVM.MainScene.GetCtx()
-      If Not File.Exists(sLuaPath) Then
-         EgtOutLog("Matching error: missing file (" & sLuaPath & ")")
+      If Not File.Exists(m_sLuaPath) Then
+         EgtOutLog("Matching error: missing file (" & m_sLuaPath & ")")
          Return
       End If
       ' Parsing
-      EgtLuaExecFile(sLuaPath)
-      EgtSetCurrentContext(nVeinCtx)
+      EgtLuaExecFile(m_sLuaPath)
+      EgtSetCurrentContext(m_nVeinCtx)
       For Index As Integer = 0 To ParamList.Count - 1
          If TypeOf ParamList(Index) Is _TextBoxParam Then
             Dim _TextBox As _TextBoxParam = DirectCast(ParamList(Index), _TextBoxParam)
diff --git a/EgtStone3D.vbproj b/EgtStone3D.vbproj
index d304f28..eb7e9fd 100644
--- a/EgtStone3D.vbproj
+++ b/EgtStone3D.vbproj
@@ -118,9 +118,15 @@
     <Compile Include="EgtMessageBox\EgtMessageBoxV.xaml.vb">
       <DependentUpon>EgtMessageBoxV.xaml</DependentUpon>
     </Compile>
+    <Compile Include="GridPanel\GridDimensionPanelV.xaml.vb">
+      <DependentUpon>GridDimensionPanelV.xaml</DependentUpon>
+    </Compile>
     <Compile Include="GridPanel\GridPanelVM.vb" />
-    <Compile Include="GridPanel\GridPaneV.xaml.vb">
-      <DependentUpon>GridPaneV.xaml</DependentUpon>
+    <Compile Include="GridPanel\GridPanelV.xaml.vb">
+      <DependentUpon>GridPanelV.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="GridPanel\GridViewPanelV.xaml.vb">
+      <DependentUpon>GridViewPanelV.xaml</DependentUpon>
     </Compile>
     <Compile Include="MainWindow\MainWindowV.xaml.vb">
       <DependentUpon>MainWindowV.xaml</DependentUpon>
@@ -240,7 +246,15 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="GridPanel\GridPaneV.xaml">
+    <Page Include="GridPanel\GridDimensionPanelV.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="GridPanel\GridPanelV.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="GridPanel\GridViewPanelV.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
diff --git a/GridPanel/GridDimensionPanelV.xaml b/GridPanel/GridDimensionPanelV.xaml
new file mode 100644
index 0000000..35e28e8
--- /dev/null
+++ b/GridPanel/GridDimensionPanelV.xaml
@@ -0,0 +1,35 @@
+<Grid x:Class="GridDimensionPanelV"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      xmlns:EgtStone3D="clr-namespace:EgtStone3D"
+      Margin="0,10,0,5">
+   <Grid.RowDefinitions>
+      <RowDefinition Height="Auto"/>
+      <RowDefinition Height="1*"/>
+   </Grid.RowDefinitions>
+
+   <Button Content="{Binding MeasureUnit}"
+           ToolTip="{Binding MeasureUnit_Msg}"
+           Command="{Binding StatusUnitsCommand}"
+           Style="{StaticResource GridPanel_Btn}"/>
+
+   <Button Grid.Row="1"
+           Name="GridDimensionBtn"
+           Command="{Binding ShowPopUpCommand}" 
+           Style="{StaticResource Grid_Btn}">
+      <EgtStone3D:SVGV  FileSource="{Binding FileGridDimSVG, UpdateSourceTrigger=PropertyChanged}"/>
+   </Button>
+   <Popup IsOpen="{Binding IsOpenGridDimension}"
+          AllowsTransparency="True" 
+          PopupAnimation="Scroll" 
+          StaysOpen="False"
+          PlacementTarget="{Binding ElementName=GridDimensionBtn}">
+      <TextBox Text="{Binding GridDimensionText, UpdateSourceTrigger=PropertyChanged}" 
+               Style="{StaticResource GridPanel_TextBox}">
+         <TextBox.InputBindings>
+            <KeyBinding Key="Enter" Command="{Binding GridDimensionCommand}"/>
+         </TextBox.InputBindings>
+      </TextBox>
+   </Popup>
+
+</Grid>
diff --git a/GridPanel/GridDimensionPanelV.xaml.vb b/GridPanel/GridDimensionPanelV.xaml.vb
new file mode 100644
index 0000000..d91744b
--- /dev/null
+++ b/GridPanel/GridDimensionPanelV.xaml.vb
@@ -0,0 +1,3 @@
+Public Class GridDimensionPanelV
+
+End Class
diff --git a/GridPanel/GridPaneV.xaml b/GridPanel/GridPaneV.xaml
deleted file mode 100644
index 5306ade..0000000
--- a/GridPanel/GridPaneV.xaml
+++ /dev/null
@@ -1,37 +0,0 @@
-<WrapPanel x:Class="GridPaneV"
-           xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-           xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-           Style="{StaticResource GridPanel_WrapPanel}">
-
-   <UniformGrid Columns="2">
-      <Button ToolTip="{Binding ZoomAllToolTip}" 
-              Command="{Binding ZoomAllCommand}"
-              Style="{StaticResource Proj_Btn}">
-         <Image Source="/Resources/GridViewPanel/ZoomAll.png"
-                Style="{StaticResource Proj_Img}"/>
-      </Button>
-      <Button Content="{Binding StatusGridText}"
-              Command="{Binding StatusGridCommand}" 
-              Style="{StaticResource Grid_Btn}"/>
-   </UniformGrid>
-   
-
-   <UniformGrid Columns="2">
-      <TextBlock Text="Grid" Style="{StaticResource GridPanel_TxBl}"/>
-      <TextBox Text="{Binding GridDimensionText, UpdateSourceTrigger=PropertyChanged}" 
-               Style="{StaticResource GridPanel_TextBox}">
-         <TextBox.InputBindings>
-            <KeyBinding Key="Enter" Command="{Binding GridDimensionCommand}"/>
-         </TextBox.InputBindings>
-      </TextBox>
-   </UniformGrid>
-
-   <UniformGrid Columns="2"
-                Style="{StaticResource GridPanel_UniformGrid}">
-      <TextBlock Text="{Binding MeasureUnit_Msg}" 
-                 Style="{StaticResource GridPanel_TxBl}"/>
-      <Button Content="{Binding MeasureUnit}"
-              Command="{Binding StatusUnitsCommand}"
-              Style="{StaticResource GridPanel_Btn}"/>
-   </UniformGrid>
-</WrapPanel>
diff --git a/GridPanel/GridPaneV.xaml.vb b/GridPanel/GridPaneV.xaml.vb
deleted file mode 100644
index 7081c58..0000000
--- a/GridPanel/GridPaneV.xaml.vb
+++ /dev/null
@@ -1,3 +0,0 @@
-Public Class GridPaneV
-
-End Class
diff --git a/GridPanel/GridPanelV.xaml b/GridPanel/GridPanelV.xaml
new file mode 100644
index 0000000..3ba7b8b
--- /dev/null
+++ b/GridPanel/GridPanelV.xaml
@@ -0,0 +1,13 @@
+<WrapPanel x:Class="GridPaneV"
+           xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+           xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+           xmlns:EgtStone3D="clr-namespace:EgtStone3D"
+           Style="{StaticResource GridPanel_WrapPanel}">
+
+   <EgtStone3D:GridViewPanelV DataContext="{StaticResource GridPanelVM}"/>
+
+   <Separator Style="{StaticResource TopPanel_Separator}"/>
+
+   <EgtStone3D:GridDimensionPanelV DataContext="{StaticResource GridPanelVM}"/>
+
+</WrapPanel>
diff --git a/GridPanel/GridPanelV.xaml.vb b/GridPanel/GridPanelV.xaml.vb
new file mode 100644
index 0000000..8e127fd
--- /dev/null
+++ b/GridPanel/GridPanelV.xaml.vb
@@ -0,0 +1,3 @@
+Public Class GridPanelV
+
+End Class
diff --git a/GridPanel/GridPanelVM.vb b/GridPanel/GridPanelVM.vb
index dcffb6b..3842501 100644
--- a/GridPanel/GridPanelVM.vb
+++ b/GridPanel/GridPanelVM.vb
@@ -39,6 +39,50 @@ Public Class GridPanelVM
       NotifyPropertyChanged(NameOf(MeasureUnit))
    End Sub
 
+   Private m_FileGridOnOffSVG As String = String.Empty
+   Public Property FileGridOnOffSVG As String
+      Get
+         Return m_FileGridOnOffSVG
+      End Get
+      Set(value As String)
+         m_FileGridOnOffSVG = value
+         NotifyPropertyChanged(NameOf(FileGridOnOffSVG))
+      End Set
+   End Property
+   Friend Sub SetFileGridOnOffSVG(sFileGridOnOffSVG As String)
+      m_FileGridOnOffSVG = sFileGridOnOffSVG
+      NotifyPropertyChanged(NameOf(FileGridOnOffSVG))
+   End Sub
+
+   Private m_FileGridDimSVG As String = String.Empty
+   Public Property FileGridDimSVG As String
+      Get
+         Return m_FileGridDimSVG
+      End Get
+      Set(value As String)
+         m_FileGridDimSVG = value
+         NotifyPropertyChanged(NameOf(FileGridDimSVG))
+      End Set
+   End Property
+   Friend Sub SetFileGridDimSVG(sFileGridDimSVG As String)
+      m_FileGridDimSVG = sFileGridDimSVG
+      NotifyPropertyChanged(NameOf(FileGridDimSVG))
+   End Sub
+
+   Private m_IsOpenGridDimension As Boolean = False
+   Public Property IsOpenGridDimension As Boolean
+      Get
+         Return m_IsOpenGridDimension
+      End Get
+      Set(value As Boolean)
+         m_IsOpenGridDimension = value
+      End Set
+   End Property
+   Friend Sub SetIsOpenGridDimension(bIsOpenGridDimension As Boolean)
+      m_IsOpenGridDimension = bIsOpenGridDimension
+      NotifyPropertyChanged(NameOf(IsOpenGridDimension))
+   End Sub
+
 #Region "Messages"
 
    Public ReadOnly Property MeasureUnit_Msg
@@ -64,6 +108,7 @@ Public Class GridPanelVM
    Private m_cmdGridDimension As ICommand
    Private m_cmdStatusUnits As ICommand
    Private m_cmdZoomAll As ICommand
+   Private m_cmdShowPopUpCmd As ICommand
 
 #End Region    ' Fields & Properties
 
@@ -71,6 +116,8 @@ Public Class GridPanelVM
 
    Sub New()
       Map.SetRefGridPanelVM(Me)
+      SetFileGridOnOffSVG(Map.refMainWindowVM.MainWindowM.sResourcesDir & "\GridON.svg")
+      SetFileGridDimSVG(Map.refMainWindowVM.MainWindowM.sResourcesDir & "\GridDIM.svg")
    End Sub
 
 #End Region    ' Constructor
@@ -190,6 +237,28 @@ Public Class GridPanelVM
 
 #End Region ' ZoomAllCommand
 
+#Region "ShowPopUpCommand"
+
+   Public ReadOnly Property ShowPopUpCommand As ICommand
+      Get
+         If m_cmdShowPopUpCmd Is Nothing Then
+            m_cmdShowPopUpCmd = New Command(AddressOf ShowPopUp)
+         End If
+         Return m_cmdShowPopUpCmd
+      End Get
+   End Property
+
+   Public Sub ShowPopUp(ByVal param As Object)
+      If m_IsOpenGridDimension Then
+         SetIsOpenGridDimension(False)
+         'SetView_Msg("▼" & EgtMsg(110019))      ' Vista
+      Else
+         SetIsOpenGridDimension(True)
+         'SetView_Msg("▲" & EgtMsg(110019))      ' Vista
+      End If
+   End Sub
+
+#End Region    ' ShowPopUpCommand
 
 #End Region    ' Commands
 
diff --git a/GridPanel/GridViewPanelV.xaml b/GridPanel/GridViewPanelV.xaml
new file mode 100644
index 0000000..d524169
--- /dev/null
+++ b/GridPanel/GridViewPanelV.xaml
@@ -0,0 +1,24 @@
+<Grid x:Class="GridViewPanelV"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      xmlns:EgtStone3D="clr-namespace:EgtStone3D"
+      Margin="0,0,10,5">
+   <Grid.RowDefinitions>
+      <RowDefinition Height="Auto"/>
+      <RowDefinition Height="1*"/>
+   </Grid.RowDefinitions>
+
+   <Button ToolTip="{Binding ZoomAllToolTip}" 
+           Command="{Binding ZoomAllCommand}"
+           Style="{StaticResource Proj_Btn}">
+      <Image Source="/Resources/GridViewPanel/ZoomAll.png"
+             Style="{StaticResource Proj_Img}"/>
+   </Button>
+   <Button Grid.Row="1"
+           ToolTip="{Binding StatusGridText}"
+           Command="{Binding StatusGridCommand}" 
+           Style="{StaticResource Grid_Btn}">
+      <EgtStone3D:SVGV FileSource="{Binding FileGridOnOffSVG, UpdateSourceTrigger=PropertyChanged}"/>
+   </Button>
+
+</Grid>
diff --git a/GridPanel/GridViewPanelV.xaml.vb b/GridPanel/GridViewPanelV.xaml.vb
new file mode 100644
index 0000000..4a7d22c
--- /dev/null
+++ b/GridPanel/GridViewPanelV.xaml.vb
@@ -0,0 +1,3 @@
+Public Class GridViewPanelV
+
+End Class
diff --git a/Panel/EditPanelVM.vb b/Panel/EditPanelVM.vb
index d7665b8..3bfe358 100644
--- a/Panel/EditPanelVM.vb
+++ b/Panel/EditPanelVM.vb
@@ -2,6 +2,7 @@
 
 Public Class EditPanelVM
    Inherits SceneUserControlVM
+
 #Region "FIELDS & PROPERTIES"
 
    Private ReadOnly m_MsgList As New List(Of String)({TopBar_Msg_Stg0, TopBar_Msg_Stg1, TopBar_Msg_Stg2})
diff --git a/SceneButton/SceneButtonVM.vb b/SceneButton/SceneButtonVM.vb
index b8670c8..40493a3 100644
--- a/SceneButton/SceneButtonVM.vb
+++ b/SceneButton/SceneButtonVM.vb
@@ -79,6 +79,16 @@ Public Class SceneButtonVM
       End Set
    End Property
 
+   Private m_ParametricListGroupBtn As New List(Of GroupSceneBtn)
+   Public Property ParametricListGroupBtn As List(Of GroupSceneBtn)
+      Get
+         Return m_ParametricListGroupBtn
+      End Get
+      Set(value As List(Of GroupSceneBtn))
+         m_ParametricListGroupBtn = value
+      End Set
+   End Property
+
    Friend Enum TopPanel As Integer
       TOP_PANEL = 0
       TOP_PANEL_1 = 1
@@ -105,7 +115,8 @@ Public Class SceneButtonVM
    Sub New()
       Map.SetRefSceneButtonVM(Me)
       LoadButtons()
-      LoadGroupButtons()
+      LoadGroupButtons(TOPPANELLIST_BTN, m_TopPanelListGroupBtn)
+      LoadGroupButtons("ParametricListBtn", m_ParametricListGroupBtn)
    End Sub
 
 #End Region ' Constructor
@@ -123,14 +134,14 @@ Public Class SceneButtonVM
       SetButtonsLocation(BOTTOMCENTERLIST_BTN, m_BottomCenterListBtn)
    End Sub
 
-   Private Sub LoadGroupButtons()
+   Private Sub LoadGroupButtons(NameList As String, GroupSceneBtnList As List(Of GroupSceneBtn))
       Dim Index As Integer = 1
       Dim SubTitle As String = String.Empty
-      Dim sKeyTitle As String = TOPPANELLIST_BTN & "_" & Index.ToString()
+      Dim sKeyTitle As String = NameList & "_" & Index.ToString()
       While GetMainPrivateProfileString(sKeyTitle, ConstEgtStone3D.SUBTITLE, "", SubTitle) > 0
-         SetGroupButtonsLocation(sKeyTitle, m_TopPanelListGroupBtn)
+         SetGroupButtonsLocation(sKeyTitle, GroupSceneBtnList)
          Index += 1
-         sKeyTitle = TOPPANELLIST_BTN & "_" & Index.ToString()
+         sKeyTitle = NameList & "_" & Index.ToString()
       End While
    End Sub
 
@@ -446,8 +457,22 @@ Module SceneCmd
 
 #Region "METHODS"
 
-   Public Sub Exec(Flag)
-      Dim nVeinCtx As Integer = Map.refSceneHostVM.MainScene.GetCtx()
+   Public Function ExecFile(Flag As String, nVeinCtx As Integer) As Boolean
+      Dim bNewParametricExsists As Boolean = False
+      If Flag.Contains(".lua") Then
+         If IsNothing(Map.refSceneButtonVM.m_ParametricCompoUC) Then Map.refSceneButtonVM.m_ParametricCompoUC = New SceneUserControlV
+         Dim LocalParametricCompo As New ParametricCompoVM(Flag, nVeinCtx)
+         If LocalParametricCompo.bFileExsist Then
+            Map.refSceneButtonVM.m_ParametricCompoUC.DataContext = LocalParametricCompo
+            Map.refSceneButtonVM.LoadUC(Map.refSceneButtonVM.m_ParametricCompoUC)
+            bNewParametricExsists = True
+         End If
+      End If
+      Return bNewParametricExsists
+   End Function
+
+   Public Function ExecMethod(Flag As String, nVeinCtx As Integer) As Boolean
+      Dim bNewMethodsExsists As Boolean = True
       Select Case Flag
          Case EGT_AUTOPAIR
             EgtSetCurrentContext(nVeinCtx)
@@ -490,23 +515,23 @@ Module SceneCmd
          Case EGT_DELETE
             SolidManagerM.Delete(Map.refSceneHostVM.m_nIdPart)
             Map.refSceneHostVM.m_nIdPart = GDB_ID.NULL
-         Case EGT_RECTANGE
-            If IsNothing(Map.refSceneButtonVM.m_ParametricCompoUC) Then Map.refSceneButtonVM.m_ParametricCompoUC = New SceneUserControlV
-            Map.refSceneButtonVM.m_ParametricCompoUC.DataContext = New ParametricCompoVM(EGT_RECTANGE & ".lua")
-            Map.refSceneButtonVM.LoadUC(Map.refSceneButtonVM.m_ParametricCompoUC)
-         Case EGT_POLIGON
-            If IsNothing(Map.refSceneButtonVM.m_ParametricCompoUC) Then Map.refSceneButtonVM.m_ParametricCompoUC = New SceneUserControlV
-            Map.refSceneButtonVM.m_ParametricCompoUC.DataContext = New ParametricCompoVM(EGT_POLIGON & ".lua")
-            Map.refSceneButtonVM.LoadUC(Map.refSceneButtonVM.m_ParametricCompoUC)
-         Case EGT_ELLIPSE
-            If IsNothing(Map.refSceneButtonVM.m_ParametricCompoUC) Then Map.refSceneButtonVM.m_ParametricCompoUC = New SceneUserControlV
-            Map.refSceneButtonVM.m_ParametricCompoUC.DataContext = New ParametricCompoVM(EGT_ELLIPSE & ".lua")
-            Map.refSceneButtonVM.LoadUC(Map.refSceneButtonVM.m_ParametricCompoUC)
          Case EGT_EDIT_PANEL
             If IsNothing(Map.refSceneButtonVM.m_EditPanelUC) Then Map.refSceneButtonVM.m_EditPanelUC = New SceneUserControlV
             Map.refSceneButtonVM.m_EditPanelUC.DataContext = New EditPanelVM()
             Map.refSceneButtonVM.LoadUC(Map.refSceneButtonVM.m_EditPanelUC)
+         Case Else
+            EgtOutLog("La chiamata del metodo '" & Flag & "' non è andata a buon fine")
+            bNewMethodsExsists = False
       End Select
+      Return bNewMethodsExsists
+   End Function
+
+   Public Sub Exec(Flag As String)
+      Dim nVeinCtx As Integer = Map.refSceneHostVM.MainScene.GetCtx()
+
+      If Not ExecFile(Flag, nVeinCtx) Then
+         ExecMethod(Flag, nVeinCtx)
+      End If
    End Sub
 
    Friend Sub Undo()
diff --git a/TopPanel/TopPanelListButton_1V.xaml b/TopPanel/TopPanelListButton_1V.xaml
index b3e8272..04f8bda 100644
--- a/TopPanel/TopPanelListButton_1V.xaml
+++ b/TopPanel/TopPanelListButton_1V.xaml
@@ -3,7 +3,6 @@
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
       xmlns:EgtStone3D="clr-namespace:EgtStone3D">
    <Grid.RowDefinitions>
-      <RowDefinition Height="Auto"/>
       <RowDefinition Height="1*"/>
    </Grid.RowDefinitions>
 
@@ -19,7 +18,7 @@
             <Button ToolTip="{Binding Name}"
                     IsEnabled="{Binding IsEnabled}"
                     Command="{Binding CmdBtn}"
-                    Height="65" Width="65" BorderThickness="0">
+                    Height="65" Width="100" BorderThickness="0" Background="Transparent"  Margin="3,0,0,0">
                <!--<Image Source="{Binding Img}"/>-->
                <StackPanel Style="{StaticResource TopPanel_StackPanel}">
                   <EgtStone3D:SVGV FileSource="{Binding Img}" Height="50"/>
diff --git a/TopPanel/TopPanelListButton_1V.xaml.vb b/TopPanel/TopPanelListButton_1V.xaml.vb
index 5a5903a..80b74a9 100644
--- a/TopPanel/TopPanelListButton_1V.xaml.vb
+++ b/TopPanel/TopPanelListButton_1V.xaml.vb
@@ -15,7 +15,7 @@
 
       ' Aggiungere le eventuali istruzioni di inizializzazione dopo la chiamata a InitializeComponent().
       m_SceneButtonVM = Map.refSceneButtonVM
-      Me.DataContext = m_SceneButtonVM.TopPanelListGroupBtn(SceneButtonVM.m_nIndexList_1)
+      Me.DataContext = m_SceneButtonVM.ParametricListGroupBtn(SceneButtonVM.m_nIndexList_1)
       SceneButtonVM.m_nIndexList_1 += 1
    End Sub
 
diff --git a/TopPanel/TopPanelV.xaml b/TopPanel/TopPanelV.xaml
index 006047d..dc225d9 100644
--- a/TopPanel/TopPanelV.xaml
+++ b/TopPanel/TopPanelV.xaml
@@ -64,7 +64,7 @@
          <Grid.ColumnDefinitions>
             <ColumnDefinition Width="1*"/>
          </Grid.ColumnDefinitions>
-         <ItemsControl ItemsSource="{Binding TopPanelListGroupBtn}">
+         <ItemsControl ItemsSource="{Binding ParametricListGroupBtn}">
             <ItemsControl.ItemsPanel>
                <ItemsPanelTemplate>
                   <WrapPanel Style="{StaticResource TopPanel_WrapPanel}"
diff --git a/TopPanel/TopPanelVM.vb b/TopPanel/TopPanelVM.vb
index 4880fd7..9e3008b 100644
--- a/TopPanel/TopPanelVM.vb
+++ b/TopPanel/TopPanelVM.vb
@@ -134,6 +134,12 @@ Public Class TopPanelVM
       End Get
    End Property
 
+   Public ReadOnly Property ParametricListGroupBtn As List(Of GroupSceneBtn)
+      Get
+         Return Map.refSceneButtonVM.ParametricListGroupBtn
+      End Get
+   End Property
+
 #Region "Messages"
 
    Public ReadOnly Property NewFile_Msg
@@ -333,9 +339,6 @@ Public Class TopPanelVM
 
 #Region "ShowPopUpCommand"
 
-   ''' <summary>
-   ''' Returns a command that do Export.
-   ''' </summary>
    Public ReadOnly Property ShowPopUpCommand As ICommand
       Get
          If m_cmdShowPopUpCmd Is Nothing Then
@@ -345,9 +348,6 @@ Public Class TopPanelVM
       End Get
    End Property
 
-   ''' <summary>
-   ''' Execute the Export.  This method is invoked by the ExportCommand.
-   ''' </summary>
    Public Sub ShowPopUp(ByVal param As Object)
       If m_IsOpen Then
          SetIsOpen(False)
@@ -364,9 +364,6 @@ Public Class TopPanelVM
 
 #Region "ShowPopUpProspectiveCommand"
 
-   ''' <summary>
-   ''' Returns a command that do Export.
-   ''' </summary>
    Public ReadOnly Property ShowPopUpProspectiveCommand As ICommand
       Get
          If m_cmdShowPopUpProspectiveCmd Is Nothing Then
@@ -375,10 +372,7 @@ Public Class TopPanelVM
          Return m_cmdShowPopUpProspectiveCmd
       End Get
    End Property
-
-   ''' <summary>
-   ''' Execute the Export.  This method is invoked by the ExportCommand.
-   ''' </summary>
+   
    Public Sub ShowPopUpProspective(ByVal param As Object)
       If m_IsOpenProspective Then
          SetIsOpenProspective(False)
diff --git a/Utility/EgtStone3DDefaultStyle.xaml b/Utility/EgtStone3DDefaultStyle.xaml
index 7b5a13f..c14f686 100644
--- a/Utility/EgtStone3DDefaultStyle.xaml
+++ b/Utility/EgtStone3DDefaultStyle.xaml
@@ -296,8 +296,11 @@
    </Style>
 
    <Style x:Key="Grid_Btn" TargetType="{x:Type Button}" BasedOn="{StaticResource {x:Type Button}}">
-      <Setter Property="Width" Value="80"/>
-      <Setter Property="Margin" Value="0,0,0,15"/>
+      <Setter Property="Background" Value="{StaticResource EgalwareTransparent}"/>
+      <Setter Property="Width" Value="60"/>
+      <Setter Property="Height" Value="60"/>
+      <Setter Property="BorderThickness" Value="0"/>
+      <Setter Property="Margin" Value="0,5,0,5"/>
    </Style>
 
    <Style x:Key="TopPanel_Btn" TargetType="{x:Type Button}" BasedOn="{StaticResource Proj_Btn}">
@@ -357,6 +360,8 @@
 
    <Style x:Key="GridPanel_Btn" TargetType="{x:Type Button}" BasedOn="{StaticResource Proj_Btn}">
       <Setter Property="Width" Value="35"/>
+      <Setter Property="FontSize" Value="13"/>
+      <Setter Property="Margin" Value="0,-5,0,3.5"/>
    </Style>
 
    <Style x:Key="EgtWPFLib5_InputButton" TargetType="{x:Type Button}" BasedOn="{StaticResource {x:Type Button}}">
@@ -1181,8 +1186,8 @@
 
    <Style x:Key="GridPanel_TextBox" TargetType="{x:Type TextBox}" BasedOn="{StaticResource {x:Type TextBox}}">
       <Setter Property="Foreground" Value="{StaticResource TextBox.Static.Foreground}"/>
-      <Setter Property="Width" Value="45"/>
-      <Setter Property="Margin" Value="-5,0,0,0"/>
+      <Setter Property="HorizontalContentAlignment" Value="Center"/>
+      <Setter Property="Width" Value="60"/>
    </Style>
 
    <!--#endregion TextBoxStyle-->
@@ -2323,7 +2328,7 @@
    </Style>
 
    <Style x:Key="GridPanel_WrapPanel" TargetType="{x:Type WrapPanel}">
-      <Setter Property="Orientation" Value="Vertical"/>
+      <Setter Property="Orientation" Value="Horizontal"/>
       <Setter Property="HorizontalAlignment" Value="Center"/>
       <Setter Property="VerticalAlignment" Value="Center"/>
       <Setter Property="Width" Value="Auto"/>