diff --git a/MainWindow/MainWindowVM.vb b/MainWindow/MainWindowVM.vb
index 668ba46..b2bd024 100644
--- a/MainWindow/MainWindowVM.vb
+++ b/MainWindow/MainWindowVM.vb
@@ -22,6 +22,13 @@ Public Class MainWindowVM
    ' Event commands
    ' MainWindow ContentRendered Event
 
+   Private m_sVersion As String = "1.1a1"
+   Public ReadOnly Property Version As String
+      Get
+         Return m_sVersion
+      End Get
+   End Property
+
    Private m_Title As String = String.Empty
    Public Property Title As String
       Get
@@ -351,13 +358,13 @@ Public Class MainWindowVM
                             EgtGetKeyOptions(3279, 2306, 1, IniFile.m_nKeyOptions)
       ' Inizializzazione generale di EgtInterface
       m_nDebug = GetPrivateProfileInt(S_GENERAL, K_DEBUG, 0)
+      m_sVersion = My.Application.Info.Version.Major.ToString() & "." &
+                   My.Application.Info.Version.Minor.ToString() &
+                   (ChrW(97 - 1 + My.Application.Info.Version.Build)).ToString() &
+                   My.Application.Info.Version.Revision.ToString()
       IniFile.m_sLogFile = m_sTempDir & "\" & GENLOG_FILE_NAME.Replace("#", IniFile.m_nInstance.ToString())
       Dim sLogMsg As String = "User " & Environment.MachineName & "\" & Environment.UserName & " (" & IniFile.m_nInstance.ToString() & ")" & vbLf &
-                              My.Application.Info.Title.ToString() & " ver. " &
-                              My.Application.Info.Version.Major.ToString() &
-                              "." & My.Application.Info.Version.Minor.ToString() &
-                              (ChrW(97 - 1 + My.Application.Info.Version.Build)).ToString() &
-                              My.Application.Info.Version.Revision.ToString()
+                              My.Application.Info.Title.ToString() & " ver. " & m_sVersion
       EgtInit(m_nDebug, IniFile.m_sLogFile, sLogMsg)
       ' Leggo direttorio dei messaggi (se manca uso direttorio di configurazione)
       Dim sMsgDir As String = String.Empty
diff --git a/My Project/AssemblyInfo.vb b/My Project/AssemblyInfo.vb
index 06b3321..ff9e28a 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("2.3.6.3")>
-<Assembly: AssemblyFileVersion("2.3.6.3")>
+<Assembly: AssemblyVersion("2.3.6.4")>
+<Assembly: AssemblyFileVersion("2.3.6.4")>
 
diff --git a/OptionPanel/MachiningOptionPanel/SimulationExpander/SimulationExpanderVM.vb b/OptionPanel/MachiningOptionPanel/SimulationExpander/SimulationExpanderVM.vb
index f98060a..3e422b1 100644
--- a/OptionPanel/MachiningOptionPanel/SimulationExpander/SimulationExpanderVM.vb
+++ b/OptionPanel/MachiningOptionPanel/SimulationExpander/SimulationExpanderVM.vb
@@ -385,7 +385,7 @@ Public Class SimulationExpanderVM
          End If
       End If
       sCncFile = ""
-      sInfo = "EgtCAM5 - " & sCurrFilePath
+      sInfo = "EgtCAM5 ver." & Map.refMainWindowVM.Version() & " - " & sCurrFilePath
       If EgtGetInfo(EgtGetCurrMachGroup(), KEY_MCHGRP_NCNAME, sCncFile) AndAlso Not String.IsNullOrWhiteSpace(sCncFile) Then
          sCncFile = Path.GetDirectoryName(sCurrFilePath) & "\" & sCncFile
       Else