diff --git a/AboutBoxWindow/AboutBoxView.xaml.vb b/AboutBoxWindow/AboutBoxView.xaml.vb
index 15edfc9..f3735d6 100644
--- a/AboutBoxWindow/AboutBoxView.xaml.vb
+++ b/AboutBoxWindow/AboutBoxView.xaml.vb
@@ -70,6 +70,24 @@ Public Class AboutBoxWndV
          IniFile.GetSpecialLuaVersion( IniFile.m_sDoorsDirPath, sVersion) 
          sInfo &= Environment.NewLine & "Doors ver. " & sVersion & "   " & IniFile.m_sDoorsDirPath
       End If
+      If IniFile.IsActiveWindow() Then
+         bExtensions = True
+         Dim sVersion As String = "---"
+         IniFile.GetSpecialLuaVersion( IniFile.m_sWindowDirPath, sVersion) 
+         sInfo &= Environment.NewLine & "Window ver. " & sVersion & "   " & IniFile.m_sWindowDirPath
+      End If
+      If IniFile.IsActiveTrimming() Then
+         bExtensions = True
+         Dim sVersion As String = "---"
+         IniFile.GetSpecialLuaVersion( IniFile.m_sTrimmingDirPath, sVersion) 
+         sInfo &= Environment.NewLine & "Trimming ver. " & sVersion & "   " & IniFile.m_sTrimmingDirPath
+      End If
+      If IniFile.IsActiveReversePost() Then
+         bExtensions = True
+         Dim sVersion As String = "---"
+         IniFile.GetSpecialLuaVersion( IniFile.m_sReversePostDirPath, sVersion) 
+         sInfo &= Environment.NewLine & "ReversePost ver. " & sVersion & "   " & IniFile.m_sReversePostDirPath
+      End If
       If IniFile.IsActiveGunStock() Then
          bExtensions = True
          Dim sVersion As String = "---"
diff --git a/Constants/ConstIni.vb b/Constants/ConstIni.vb
index 008ef2e..15f71fa 100644
--- a/Constants/ConstIni.vb
+++ b/Constants/ConstIni.vb
@@ -167,6 +167,11 @@ Module ConstIni
    Public Const K_TRIMMINGBASEDIR As String = "BaseDir"
    Public Const K_TRIMMINGBUTTON As String = "Button"
 
+   Public Const S_REVERSEPOST As String = "ReversePost"
+   Public Const K_REVERSEPOSTENABLE As String = "RevEnable"
+   Public Const K_REVERSEPOSTBASEDIR As String = "BaseDir"
+   Public Const K_REVERSEPOSTBUTTON As String = "Button"
+
    Public Const S_GUNSTOCK As String = "GunStock"
    Public Const K_GUNSTOCKENABLE As String = "GsEnable"
    Public Const K_GUNSTOCKEXEC As String = "GsExec"
diff --git a/EgtCAM5.vbproj b/EgtCAM5.vbproj
index 5d2fba5..6eda479 100644
--- a/EgtCAM5.vbproj
+++ b/EgtCAM5.vbproj
@@ -295,6 +295,10 @@
     </Compile>
     <Compile Include="Special-BeamWall\Wall.vb" />
     <Compile Include="Special-BeamWall\WallPanelVM.vb" />
+    <Compile Include="Special-ReversePost\ReversePostPanelV.xaml.vb">
+      <DependentUpon>ReversePostPanelV.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Special-ReversePost\ReversePostPanelVM.vb" />
     <Compile Include="Special-Trimming\TrimmingPanelV.xaml.vb">
       <DependentUpon>TrimmingPanelV.xaml</DependentUpon>
     </Compile>
@@ -650,6 +654,10 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="Special-ReversePost\ReversePostPanelV.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
     <Page Include="Special-Trimming\TrimmingPanelV.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
diff --git a/My Project/AssemblyInfo.vb b/My Project/AssemblyInfo.vb
index b9b54a4..3e1b8c0 100644
--- a/My Project/AssemblyInfo.vb	
+++ b/My Project/AssemblyInfo.vb	
@@ -70,6 +70,6 @@ Imports System.Windows
 ' by using the '*' as shown below:
 ' <Assembly: AssemblyVersion("1.0.*")> 
 
-<Assembly: AssemblyVersion("3.1.1.1")>
-<Assembly: AssemblyFileVersion("3.1.1.1")>
+<Assembly: AssemblyVersion("3.1.1.2")>
+<Assembly: AssemblyFileVersion("3.1.1.2")>
 
diff --git a/OptionsWindow/OptionModule.vb b/OptionsWindow/OptionModule.vb
index 09ce8d0..a449964 100644
--- a/OptionsWindow/OptionModule.vb
+++ b/OptionsWindow/OptionModule.vb
@@ -76,6 +76,7 @@ Friend Module OptionModule
    Friend m_bDoorsOn As Boolean
    Friend m_bWindowOn As Boolean
    Friend m_bTrimmingOn As Boolean
+   Friend m_bReversePostOn As Boolean
    Friend m_bGunstockOn As Boolean
 
    ' inizializzazione lettura variabili ad inizio programma
@@ -188,6 +189,7 @@ Friend Module OptionModule
       m_bDoorsOn = (GetPrivateProfileInt(S_DOORS, K_DDFENABLE, 0) <> 0) 
       m_bWindowOn = (GetPrivateProfileInt(S_WINDOW, K_WINDOWENABLE, 0) <> 0) 
       m_bTrimmingOn = (GetPrivateProfileInt(S_TRIMMING, K_TRIMMINGENABLE, 0) <> 0) 
+      m_bReversePostOn = (GetPrivateProfileInt(S_REVERSEPOST, K_REVERSEPOSTENABLE, 0) <> 0) 
       m_bGunstockOn = (GetPrivateProfileInt(S_GUNSTOCK, K_GUNSTOCKENABLE, 0) <> 0) 
    End Sub
 
diff --git a/OptionsWindow/OptionWindowV.xaml b/OptionsWindow/OptionWindowV.xaml
index 72e4319..4feb645 100644
--- a/OptionsWindow/OptionWindowV.xaml
+++ b/OptionsWindow/OptionWindowV.xaml
@@ -447,6 +447,7 @@
                   <RowDefinition Height="1*"/>
                   <RowDefinition Height="1*"/>
                   <RowDefinition Height="1*"/>
+                  <RowDefinition Height="1*"/>
                </Grid.RowDefinitions>
                <TextBlock Text="{Binding BeamMsg}"
                           Grid.Row="0" Grid.Column="0" Margin="0,5,0,5"/>
@@ -477,14 +478,18 @@
                           Grid.Row="4" Grid.Column="0" Margin="0,5,0,5"/>
                <CheckBox IsChecked="{Binding TrimmingOn}" IsEnabled="{Binding TrimmingEnabled}"
                          Grid.Row="4" Grid.Column="1"  Margin="4,5,0,5" VerticalAlignment="Center"/>
-               <TextBlock Text="{Binding GunstockMsg}" VerticalAlignment="Center"
+               <TextBlock Text="{Binding ReversePostMsg}" VerticalAlignment="Center"
                           Grid.Row="5" Grid.Column="0" Margin="0,5,0,5"/>
-               <CheckBox IsChecked="{Binding GunstockOn}" IsEnabled="{Binding GunstockEnabled}"
+               <CheckBox IsChecked="{Binding ReversePostOn}" IsEnabled="{Binding ReversePostEnabled}"
                          Grid.Row="5" Grid.Column="1"  Margin="4,5,0,5" VerticalAlignment="Center"/>
-               <TextBlock Text="{Binding SpecialMsg}"
-                          Grid.Row="6" Margin="0,5,0,5"/>
-               <CheckBox IsChecked="{Binding SpecialOn}"
+               <TextBlock Text="{Binding GunstockMsg}" VerticalAlignment="Center"
+                          Grid.Row="6" Grid.Column="0" Margin="0,5,0,5"/>
+               <CheckBox IsChecked="{Binding GunstockOn}" IsEnabled="{Binding GunstockEnabled}"
                          Grid.Row="6" Grid.Column="1"  Margin="4,5,0,5" VerticalAlignment="Center"/>
+               <TextBlock Text="{Binding SpecialMsg}"
+                          Grid.Row="7" Margin="0,5,0,5"/>
+               <CheckBox IsChecked="{Binding SpecialOn}"
+                         Grid.Row="7" Grid.Column="1"  Margin="4,5,0,5" VerticalAlignment="Center"/>
             </Grid>
          </StackPanel>
       </TabItem>
diff --git a/OptionsWindow/OptionWindowVM.vb b/OptionsWindow/OptionWindowVM.vb
index 51e4ce4..46d35a1 100644
--- a/OptionsWindow/OptionWindowVM.vb
+++ b/OptionsWindow/OptionWindowVM.vb
@@ -890,7 +890,7 @@ Public Class OptionWindowVM
 
    Public ReadOnly Property TrimmingEnabled As Boolean
       Get
-         Return true
+         Return (IniFile.m_nKeyOptions And KEY_OPT.TRIMMING) <> 0
       End Get
    End Property
    Public Property TrimmingOn As Boolean
@@ -903,6 +903,21 @@ Public Class OptionWindowVM
       End Set
    End Property
 
+   Public ReadOnly Property ReversePostEnabled As Boolean
+      Get
+         Return (IniFile.m_nKeyOptions And KEY_OPT.REVERSEPOST) <> 0
+      End Get
+   End Property
+   Public Property ReversePostOn As Boolean
+      Get
+         Return OptionModule.m_bReversePostOn
+      End Get
+      Set(value As Boolean)
+         OptionModule.m_bReversePostOn = value
+         WritePrivateProfileString(S_REVERSEPOST, K_REVERSEPOSTENABLE, If(value, "1", "0"))
+      End Set
+   End Property
+
    Public ReadOnly Property GunstockEnabled As Boolean
       Get
          Return (IniFile.m_nKeyOptions And KEY_OPT.GUNSTOCK) <> 0
@@ -1205,6 +1220,11 @@ Public Class OptionWindowVM
          Return "Trimming"
       End Get
    End Property
+   Public ReadOnly Property ReversePostMsg As String
+      Get
+         Return "ReversePost"
+      End Get
+   End Property
    Public ReadOnly Property GunstockMsg As String
       Get
          Return "Gunstock"
diff --git a/Special-ReversePost/ReversePostPanelV.xaml b/Special-ReversePost/ReversePostPanelV.xaml
new file mode 100644
index 0000000..4e82528
--- /dev/null
+++ b/Special-ReversePost/ReversePostPanelV.xaml
@@ -0,0 +1,22 @@
+<EgtFloating:EgtFloatingPanel x:Class="ReversePostPanelV"
+                              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                              xmlns:EgtFloating="clr-namespace:EgtWPFLib5.EgtFloating;assembly=EgtWPFLib5"
+                              Visibility="{Binding ReversePostPanel_Visibility}">
+
+   <ItemsControl ItemsSource="{Binding ButtonList}">
+      <ItemsControl.ItemsPanel>
+         <ItemsPanelTemplate>
+            <StackPanel Orientation="Horizontal"/>
+         </ItemsPanelTemplate>
+      </ItemsControl.ItemsPanel>
+      <ItemsControl.ItemTemplate>
+         <DataTemplate>
+            <Button ToolTip="{Binding ToolTip}" Command="{Binding LuaExecCommand}" Style="{StaticResource DrawPanelButton}">
+               <Image Source="{Binding ImagePath}"/>
+            </Button>
+         </DataTemplate>
+      </ItemsControl.ItemTemplate>
+   </ItemsControl>
+   
+</EgtFloating:EgtFloatingPanel>
diff --git a/Special-ReversePost/ReversePostPanelV.xaml.vb b/Special-ReversePost/ReversePostPanelV.xaml.vb
new file mode 100644
index 0000000..104ba39
--- /dev/null
+++ b/Special-ReversePost/ReversePostPanelV.xaml.vb
@@ -0,0 +1,3 @@
+Public Class ReversePostPanelV
+
+End Class
diff --git a/Special-ReversePost/ReversePostPanelVM.vb b/Special-ReversePost/ReversePostPanelVM.vb
new file mode 100644
index 0000000..158e429
--- /dev/null
+++ b/Special-ReversePost/ReversePostPanelVM.vb
@@ -0,0 +1,40 @@
+Imports System.IO
+Imports EgtUILib
+
+Public Class ReversePostPanelVM
+   Inherits VMBase
+
+   Private m_ButtonList As New List(Of ButtonItem)
+   Public ReadOnly Property ButtonList As List(Of ButtonItem)
+      Get
+         Return m_ButtonList
+      End Get
+   End Property
+
+   Private m_ReversePostPanel_Visibility As Visibility
+   Public ReadOnly Property ReversePostPanel_Visibility As Visibility
+      Get
+         Return m_ReversePostPanel_Visibility
+      End Get
+   End Property
+   Friend Sub SetReversePostPanelVisibility(bValue As Boolean)
+      m_ReversePostPanel_Visibility = If(bValue, Visibility.Visible, Visibility.Collapsed)
+      NotifyPropertyChanged(NameOf(ReversePostPanel_Visibility))
+   End Sub
+
+   Sub New()
+      ' Creo riferimento a questa classe in Map
+      Map.SetRefReversePostPanelVM(Me)
+      ' Se attivo, inizializzo i bottoni leggendoli da file ini
+      If IniFile.IsActiveReversePost() Then
+         ' Inizializzo i bottoni leggendoli da file ini
+         Dim BtnIndex As Integer = 1
+         Dim CurrBtn As ButtonItem = Nothing
+         While GetPrivateProfileButton(S_REVERSEPOST, K_REVERSEPOSTBUTTON & BtnIndex, IniFile.m_sReversePostDirPath, CurrBtn)
+            m_ButtonList.Add(CurrBtn)
+            BtnIndex += 1
+         End While
+      End If
+   End Sub
+
+End Class
diff --git a/TopTray/TopTrayV.xaml b/TopTray/TopTrayV.xaml
index c3bc17b..fccc465 100644
--- a/TopTray/TopTrayV.xaml
+++ b/TopTray/TopTrayV.xaml
@@ -32,6 +32,7 @@
    <local:DoorPanelV DataContext="{StaticResource DoorsPanelViewModel}"/>
    <local:WindowPanelV DataContext="{StaticResource WindowPanelViewModel}"/>
    <local:TrimmingPanelV DataContext="{StaticResource TrimmingPanelViewModel}"/>
+   <local:TrimmingPanelV DataContext="{StaticResource ReversePostPanelViewModel}"/>
    <local:GunStockPanelV DataContext="{StaticResource GunStockPanelViewModel}"/>
    <local:SpecialPanelV DataContext="{StaticResource SpecialPanelViewModel}"/>
 
diff --git a/Utility/Dictionary.xaml b/Utility/Dictionary.xaml
index 13abb99..f7abdc8 100644
--- a/Utility/Dictionary.xaml
+++ b/Utility/Dictionary.xaml
@@ -38,6 +38,7 @@
    <EgtCAM5:DoorPanelVM x:Key="DoorsPanelViewModel"/>
    <EgtCAM5:WindowPanelVM x:Key="WindowPanelViewModel"/>
    <EgtCAM5:TrimmingPanelVM x:Key="TrimmingPanelViewModel"/>
+   <EgtCAM5:ReversePostPanelVM x:Key="ReversePostPanelViewModel"/>
    <EgtCAM5:GunStockPanelVM x:Key="GunStockPanelViewModel"/>
    <EgtCAM5:MyMachGroupPanelVM x:Key="MachGroupPanelViewModel"/>
    <!--<EgtCAM5:MachGroupPanelVM x:Key="MachGroupPanelViewModel"/>-->
diff --git a/Utility/IniFile.vb b/Utility/IniFile.vb
index 131e31d..4959473 100644
--- a/Utility/IniFile.vb
+++ b/Utility/IniFile.vb
@@ -69,6 +69,8 @@ Public Module IniFile
       PLUGIN = 1024
       ADVMACHINING = 2048
       WINDOW = 4096
+      TRIMMING = 8192
+      REVERSEPOST = 16384
    End Enum
    Friend m_sDataRoot As String
    Friend m_sConfigDir As String
@@ -89,7 +91,9 @@ Public Module IniFile
    ' path della cartella WINDOW
    Friend m_sWindowDirPath As String
    ' path della cartella TRIMMING
-   Friend m_strimmingDirPath As String
+   Friend m_sTrimmingDirPath As String
+   ' path della cartella REVERSEPOST
+   Friend m_sReversePostDirPath As String
    ' path della cartella GUNSTOCK
    Friend m_sGunstockDirPath As String
    ' path della cartella Printing3d
@@ -320,7 +324,7 @@ Public Module IniFile
    End Function
 
    Friend Function IsActiveTrimming() As Boolean
-      Dim bIsActive As Boolean = (GetPrivateProfileInt(S_TRIMMING, K_TRIMMINGENABLE, 0) <> 0)
+      Dim bIsActive As Boolean = (IniFile.m_nKeyOptions And KEY_OPT.TRIMMING) <> 0 And (GetPrivateProfileInt(S_TRIMMING, K_TRIMMINGENABLE, 0) <> 0)
       If bIsActive Then
           Dim sTemp As String = ""
           GetPrivateProfileString(S_TRIMMING, K_TRIMMINGBASEDIR, "", sTemp)
@@ -329,6 +333,16 @@ Public Module IniFile
       Return bIsActive
    End Function
 
+   Friend Function IsActiveReversePost() As Boolean
+      Dim bIsActive As Boolean = (IniFile.m_nKeyOptions And KEY_OPT.REVERSEPOST) <> 0 And (GetPrivateProfileInt(S_REVERSEPOST, K_REVERSEPOSTENABLE, 0) <> 0)
+      If bIsActive Then
+          Dim sTemp As String = ""
+          GetPrivateProfileString(S_REVERSEPOST, K_REVERSEPOSTBASEDIR, "", sTemp)
+          m_sReversePostDirPath = sTemp.TrimEnd( "\"c)
+      End If
+      Return bIsActive
+   End Function
+
    Friend Function IsActiveGunStock() As Boolean
       Dim bIsActive As Boolean = (IniFile.m_nKeyOptions And KEY_OPT.GUNSTOCK) <> 0 And (GetPrivateProfileInt(S_GUNSTOCK, K_GUNSTOCKENABLE, 0) <> 0)
       If bIsActive Then
diff --git a/Utility/Map.vb b/Utility/Map.vb
index 855bb7c..df05353 100644
--- a/Utility/Map.vb
+++ b/Utility/Map.vb
@@ -35,6 +35,7 @@ Module Map
    Private m_refBeamWallPanelVM As BeamWallPanelVM
    Private m_refWindowPanelVM As WindowPanelVM
    Private m_refTrimmingPanelVM As TrimmingPanelVM
+   Private m_refReversePostPanelVM As ReversePostPanelVM
    Private m_refGunStockPanelVM As GunStockPanelVM
    Private m_refMachiningParameterExpanderVM As MachiningParameterExpanderVM
 
@@ -331,6 +332,10 @@ Module Map
       m_refTrimmingPanelVM = TrimmingPanelVM
       Return Not IsNothing(m_refTrimmingPanelVM)
    End Function
+   Friend Function SetRefReversePostPanelVM(ReversePostPanelVM As ReversePostPanelVM) As Boolean
+      m_refReversePostPanelVM = ReversePostPanelVM
+      Return Not IsNothing(m_refReversePostPanelVM)
+   End Function
    Friend Function SetRefGunStockPanelVM(GunStockPanelVM As GunStockPanelVM) As Boolean
       m_refGunStockPanelVM = GunStockPanelVM
       Return Not IsNothing(m_refGunStockPanelVM)