diff --git a/OptionPanel/MachiningOptionPanel/SimulationExpander/SimulationExpanderVM.vb b/OptionPanel/MachiningOptionPanel/SimulationExpander/SimulationExpanderVM.vb
index 093707b..4416523 100644
--- a/OptionPanel/MachiningOptionPanel/SimulationExpander/SimulationExpanderVM.vb
+++ b/OptionPanel/MachiningOptionPanel/SimulationExpander/SimulationExpanderVM.vb
@@ -33,6 +33,17 @@ Public Class SimulationExpanderVM
       End Set
    End Property
 
+   Private m_bOnlySimulation As Boolean = False
+   Public Property bOnlySimulation As Boolean
+      Get
+         Return m_bOnlySimulation
+      End Get
+      Set(value As Boolean)
+         m_bOnlySimulation = value
+         NotifyPropertyChanged("bOnlySimulation")
+      End Set
+   End Property
+
    Public Overrides Property SliderValue As Double
       Get
          Return m_SliderValue
@@ -151,6 +162,14 @@ Public Class SimulationExpanderVM
       ' disattivo MTable e SpecialPanel se vado in simulazione
       Map.refDoorPanelVM.MTableIsEnabled(False)
       Map.refSpecialPanelVM.SpecialPanelIsEnabled(False)
+      If m_bOnlySimulation Then
+         Map.refTopCommandBarVM.DrawIsEnabled = False
+         Map.refOperationsListExpanderVM.OpersListViewIsEnabled = False
+         Map.refOperationParametersExpanderVM.OperParamsViewIsEnabled = False
+         Map.refEstimationsExpanderVM.Estimation_IsEnabled =False
+         Map.refMachGroupPanelVM.SetMachGroupState(False)
+         Map.refEstimationsExpanderVM.NotifyPropertyChanged("Estimation_IsEnabled")
+      End If
       Return True
    End Function
 
@@ -244,7 +263,7 @@ Public Class SimulationExpanderVM
       Map.refTopCommandBarVM.DrawIsEnabled = False
       Map.refOperationsListExpanderVM.OpersListViewIsEnabled = False
       Map.refOperationParametersExpanderVM.OperParamsViewIsEnabled = False
-      Map.refMachGroupPanelVM.SetMachGroupState(False) ' Map.refMachGroupPanelVM.MachGroupPanelIsEnabled = False
+      Map.refMachGroupPanelVM.SetMachGroupState(False)
       Map.refEstimationsExpanderVM.NotifyPropertyChanged("Estimation_IsEnabled")
       m_bStopOnNextCollision = True
       If Not EgtSimStart(False) Then
@@ -337,10 +356,15 @@ Public Class SimulationExpanderVM
       End While
       SetSimExecuting(False)
       IniFile.m_bSimulExecuting = False
-      Map.refTopCommandBarVM.DrawIsEnabled = True
-      Map.refOperationsListExpanderVM.OpersListViewIsEnabled = True
-      Map.refOperationParametersExpanderVM.OperParamsViewIsEnabled = True
-      Map.refMachGroupPanelVM.SetMachGroupState(True) ' Map.refMachGroupPanelVM.MachGroupPanelIsEnabled = True
+      If m_bOnlySimulation Then
+         ' Impedisco salvataggio eventuale modifica stato virtual milling
+         EgtResetModified()
+      Else
+         Map.refTopCommandBarVM.DrawIsEnabled = True
+         Map.refOperationsListExpanderVM.OpersListViewIsEnabled = True
+         Map.refOperationParametersExpanderVM.OperParamsViewIsEnabled = True
+         Map.refMachGroupPanelVM.SetMachGroupState(True)
+      End If
       Map.refEstimationsExpanderVM.NotifyPropertyChanged("Estimation_IsEnabled")
       If IniFile.m_bSimulEndExitApp Then
          refMainWindowVM.CloseApplication( Nothing)
diff --git a/Project/ProjectVM.vb b/Project/ProjectVM.vb
index c323ec7..4870f91 100644
--- a/Project/ProjectVM.vb
+++ b/Project/ProjectVM.vb
@@ -483,7 +483,7 @@ Public Class ProjectVM
             End If
             ' Esecuzione
             bOk = ExecBeam(sFile, sMachine, nFlag, True)
-            ' altrimenti pareti
+         ' altrimenti pareti
          Else
             ' Verifica abilitazione elaborazione pareti
             If Not VerifyWall(sFile, sMachine, nFlag) Then
@@ -497,12 +497,12 @@ Public Class ProjectVM
          If nFlag = 0 Or nFlag = 3 Or nFlag = 4 Then
             Map.refMachinePanelVM.SaveCurrentMachine()
             Map.refMainWindowVM.CloseApplicationCmd()
-            ' Altrimenti se richiesta visualizzazione DB utensili
+         ' Altrimenti se richiesta visualizzazione DB utensili
          ElseIf nFlag = 11 And bOk Then
             MyMachinePanelVM.ToolDb()
             Map.refMachinePanelVM.SaveCurrentMachine()
             Map.refMainWindowVM.CloseApplicationCmd()
-            ' Altrimenti se richiesta visualizzazione DB lavorazioni
+         ' Altrimenti se richiesta visualizzazione DB lavorazioni
          ElseIf nFlag = 12 And bOk Then
             MyMachinePanelVM.MachDb()
             If bBeam Then
@@ -512,7 +512,7 @@ Public Class ProjectVM
             End If
             Map.refMachinePanelVM.SaveCurrentMachine()
             Map.refMainWindowVM.CloseApplicationCmd()
-            ' Altrimenti se errore
+         ' Altrimenti se errore
          ElseIf Not bOk Then
             EgtZoom(ZM.ALL)
          End If
diff --git a/Special-BeamWall/Beam.vb b/Special-BeamWall/Beam.vb
index cb1f2f1..a628170 100644
--- a/Special-BeamWall/Beam.vb
+++ b/Special-BeamWall/Beam.vb
@@ -57,7 +57,13 @@ Module Beam
       Map.refManageLayerExpanderVM.SelectIdInObjTreeNoMark(EgtGetCurrLayer())
       If EgtGetCurrMachGroup() <> GDB_ID.NULL Then
          Map.refTopCommandBarVM.SetMachiningMode()
+         ' Se simulazione
          If bOk And nFlag = 2 Then
+            ' Se da TS3 impedisco di fare altro
+            If bBtl Then
+               Map.refSimulationExpanderVM.bOnlySimulation = True
+            End If
+            ' Vado in simulazione
             Map.refSimulationExpanderVM.Simulation_IsExpanded = True
          End If
       End If
diff --git a/Special-BeamWall/Wall.vb b/Special-BeamWall/Wall.vb
index 7e8d96b..b6b0c49 100644
--- a/Special-BeamWall/Wall.vb
+++ b/Special-BeamWall/Wall.vb
@@ -58,7 +58,13 @@ Module Wall
       Map.refManageLayerExpanderVM.SelectIdInObjTreeNoMark(EgtGetCurrLayer())
       If EgtGetCurrMachGroup() <> GDB_ID.NULL Then
          Map.refTopCommandBarVM.SetMachiningMode()
+         ' Se simulazione
          If bOk And nFlag = 2 Then
+            ' Se da TS3 impedisco di fare altro
+            If bBtl Then
+               Map.refSimulationExpanderVM.bOnlySimulation = True
+            End If
+            ' Vado in simulazione
             Map.refSimulationExpanderVM.Simulation_IsExpanded = True
          End If
       End If