diff --git a/Icarus/Constants/Const3dPrint.vb b/Icarus/Constants/Const3dPrint.vb
index af0fe9f..e9d4107 100644
--- a/Icarus/Constants/Const3dPrint.vb
+++ b/Icarus/Constants/Const3dPrint.vb
@@ -108,6 +108,7 @@
    Public Const MAC_PREFLOWDELAY = "PreFlowDelay"
    Public Const MAC_POSTFLOWDELAY = "PostFlowDelay"
    Public Const MAC_SCREWBACK = "ScrewBack"
+   Public Const MAC_SLICINGHEIGHT = "SlicingHeight"
    Public Const MAC_RIBSTYPE = "RibsType"
    Public Const MAC_RIBSOVERLAP = "RibsOverlap"
    Public Const MAC_RIBSSTRANDCOUNT = "RibsStrandCount"
diff --git a/Icarus/Constants/ConstMachIni.vb b/Icarus/Constants/ConstMachIni.vb
index d56f8c7..4e7bdf5 100644
--- a/Icarus/Constants/ConstMachIni.vb
+++ b/Icarus/Constants/ConstMachIni.vb
@@ -10,6 +10,7 @@
    Public Const K_SLICINGTYPE As String = "SlicingType"
    Public Const K_SPEED_MIN As String = "SpeedMin"
    Public Const K_SPEED_MAX As String = "SpeedMax"
+   Public Const K_MAX_HEIGHT As String = "HMax"
 
    Public Const S_MINMAX As String = "MinMax"
 
diff --git a/Icarus/CurrMachiningPanel/CurrMachining.vb b/Icarus/CurrMachiningPanel/CurrMachining.vb
index 95121a1..9ebd765 100644
--- a/Icarus/CurrMachiningPanel/CurrMachining.vb
+++ b/Icarus/CurrMachiningPanel/CurrMachining.vb
@@ -220,7 +220,8 @@ Public Class CurrMachiningCathegory
                                                                 New CurrOrderedMachiningParam(MachiningParam.Params.PRINT_ORDER, nPartId, nIndex, bForceFromDb, Me),
                                                                 New CurrNumericMachiningParam(MachiningParam.Params.PREFLOWDELAY, nPartId, nIndex, bForceFromDb, Me),
                                                                 New CurrNumericMachiningParam(MachiningParam.Params.POSTFLOWDELAY, nPartId, nIndex, bForceFromDb, Me),
-                                                                New CurrNumericMachiningParam(MachiningParam.Params.SCREWBACK, nPartId, nIndex, bForceFromDb, Me)})
+                                                                New CurrNumericMachiningParam(MachiningParam.Params.SCREWBACK, nPartId, nIndex, bForceFromDb, Me),
+                                                                New CurrNumericMachiningParam(MachiningParam.Params.SLICINGHEIGHT, nPartId, nIndex, bForceFromDb, Me)})
          Case Cathegories.LINK
             m_sName = "Shell"
             m_MachiningParamList = New List(Of MachiningParam)({New CurrComboMachiningParam(MachiningParam.Params.LINKTYPE, nPartId, nIndex, bForceFromDb, Me),
@@ -466,6 +467,9 @@ Public Class CurrNumericMachiningParam
          Case Params.SCREWBACK
             bReadFromPart = EgtGetInfo(nPartId, MAC_SCREWBACK, m_dValue)
             m_bIsLen = True
+         Case Params.SLICINGHEIGHT
+            bReadFromPart = EgtGetInfo(nPartId, MAC_SLICINGHEIGHT, m_dValue)
+            m_bIsLen = True
          Case Params.RIBSOVERLAP
             bReadFromPart = EgtGetInfo(nPartId, MAC_RIBSOVERLAP, m_dValue)
             m_bIsLen = False
@@ -577,7 +581,7 @@ Public Class CurrNumericMachiningParam
          Dim DbMachining As Machining = Map.refMachiningDbVM.MachiningList.FirstOrDefault(Function(x) x.nIndex = nIndex)
          Select Case Type
             Case Params.STRANDH, Params.STRANDW, Params.STRANDCOUNT, Params.OFFSET, Params.STRANDOVERLAP, Params.STARTPOINTOFFSETONSLICE,
-                 Params.G0FEED, Params.G0FEEDZ, Params.LINKZUP, Params.TOOLDIAM, Params.FLOWRATE_PC, Params.PREFLOWDELAY, Params.POSTFLOWDELAY, Params.SCREWBACK
+                 Params.G0FEED, Params.G0FEEDZ, Params.LINKZUP, Params.TOOLDIAM, Params.FLOWRATE_PC, Params.PREFLOWDELAY, Params.POSTFLOWDELAY, Params.SCREWBACK, Params.SLICINGHEIGHT
                m_DbParam = DbMachining.CathegoryList.FirstOrDefault(Function(y) y.Type = MachiningCathegory.Cathegories.GENERAL).MachiningParamList.FirstOrDefault(Function(z) z.Type = m_Type)
             Case Params.LINKPARAM, Params.OFFSETLEADPOINT, Params.LEADINTANGDIST, Params.LEADINORTHODIST,
                  Params.LEADOUTTANGDIST, Params.LEADOUTORTHODIST, Params.COASTINGLEN, Params.COASTINGFEED_PC,
@@ -670,6 +674,8 @@ Public Class CurrNumericMachiningParam
             EgtSetInfo(nPartId, MAC_POSTFLOWDELAY, sWriteValue)
          Case Params.SCREWBACK
             EgtSetInfo(nPartId, MAC_SCREWBACK, sWriteValue)
+         Case Params.SLICINGHEIGHT
+            EgtSetInfo(nPartId, MAC_SLICINGHEIGHT, sWriteValue)
          Case Params.RIBSOVERLAP
             EgtSetInfo(nPartId, MAC_RIBSOVERLAP, sWriteValue)
          Case Params.RIBSSTRANDCOUNT
diff --git a/Icarus/CurrMachiningPanel/CurrMachiningPanelV.xaml b/Icarus/CurrMachiningPanel/CurrMachiningPanelV.xaml
index fb11a8e..736ad7d 100644
--- a/Icarus/CurrMachiningPanel/CurrMachiningPanelV.xaml
+++ b/Icarus/CurrMachiningPanel/CurrMachiningPanelV.xaml
@@ -54,9 +54,16 @@
                                        <ColumnDefinition Width="1*"/>
                                        <ColumnDefinition Width="Auto"/>
                                     </Grid.ColumnDefinitions>
-                                    <TextBlock Text="{Binding sName}"
-                                               Margin="0,0,2.5,0"
-                                               Style="{StaticResource ParameterList_TextBlock}"/>
+                                    <StackPanel Orientation="Horizontal">
+                                       <TextBlock Text="{Binding sName, Mode=OneWay}"
+                                                  Margin="0,0,2.5,0"
+                                                  Style="{StaticResource ParameterList_TextBlock}"/>
+                                       <TextBlock Text=" (BETA)"
+                                                  Margin="0,0,2.5,0"
+                                                  Foreground="Red"
+                                                  Visibility="{Binding IsBeta_Visibility}"
+                                                  Style="{StaticResource ParameterList_TextBlock}"/>
+                                    </StackPanel>
                                     <EgtWPFLib5:EgtTextBox2 Grid.Column="1"
                                                             Text="{Binding sValue, UpdateSourceTrigger=Explicit}"
                                                             Margin="2.5,0,2.5,0"
@@ -79,9 +86,16 @@
                                        <ColumnDefinition Width="1*"/>
                                        <ColumnDefinition Width="Auto"/>
                                     </Grid.ColumnDefinitions>
-                                    <TextBlock Text="{Binding sName}"
-                                               Margin="0,0,2.5,0"
-                                               Style="{StaticResource ParameterList_TextBlock}"/>
+                                    <StackPanel Orientation="Horizontal">
+                                       <TextBlock Text="{Binding sName, Mode=OneWay}"
+                                                  Margin="0,0,2.5,0"
+                                                  Style="{StaticResource ParameterList_TextBlock}"/>
+                                       <TextBlock Text=" (BETA)"
+                                                  Margin="0,0,2.5,0"
+                                                  Foreground="Red"
+                                                  Visibility="{Binding IsBeta_Visibility}"
+                                                  Style="{StaticResource ParameterList_TextBlock}"/>
+                                    </StackPanel>
                                     <ComboBox Grid.Column="1"
                                               ItemsSource="{Binding ValueList}"
                                               SelectedItem="{Binding SelValue}"
@@ -107,9 +121,16 @@
                                        <ColumnDefinition Width="1*"/>
                                        <ColumnDefinition Width="Auto"/>
                                     </Grid.ColumnDefinitions>
-                                    <TextBlock Text="{Binding sName}"
-                                               Margin="0,0,2.5,0"
-                                               Style="{StaticResource ParameterList_TextBlock}"/>
+                                    <StackPanel Orientation="Horizontal">
+                                       <TextBlock Text="{Binding sName, Mode=OneWay}"
+                                                  Margin="0,0,2.5,0"
+                                                  Style="{StaticResource ParameterList_TextBlock}"/>
+                                       <TextBlock Text=" (BETA)"
+                                                  Margin="0,0,2.5,0"
+                                                  Foreground="Red"
+                                                  Visibility="{Binding IsBeta_Visibility}"
+                                                  Style="{StaticResource ParameterList_TextBlock}"/>
+                                    </StackPanel>
                                     <CheckBox Grid.Column="1"
                                               IsChecked="{Binding bValue}"
                                               HorizontalAlignment="Center"
diff --git a/Icarus/MachiningDb/Machining.vb b/Icarus/MachiningDb/Machining.vb
index 2d89f28..a199827 100644
--- a/Icarus/MachiningDb/Machining.vb
+++ b/Icarus/MachiningDb/Machining.vb
@@ -342,7 +342,8 @@ Public Class MachiningCathegory
                                                                 New OrderedMachiningParam(MachiningParam.Params.PRINT_ORDER, nIndex, Me),
                                                                 New NumericMachiningParam(MachiningParam.Params.PREFLOWDELAY, nIndex, Me),
                                                                 New NumericMachiningParam(MachiningParam.Params.POSTFLOWDELAY, nIndex, Me),
-                                                                New NumericMachiningParam(MachiningParam.Params.SCREWBACK, nIndex, Me)})
+                                                                New NumericMachiningParam(MachiningParam.Params.SCREWBACK, nIndex, Me),
+                                                                New NumericMachiningParam(MachiningParam.Params.SLICINGHEIGHT, nIndex, Me)})
          Case Cathegories.LINK
             m_sName = "Shell"
             m_MachiningParamList = New List(Of MachiningParam)({New NumericMachiningParam(MachiningParam.Params.OFFSETLEADPOINT, nIndex, Me),
@@ -508,6 +509,7 @@ Public MustInherit Class MachiningParam
       PREFLOWDELAY = 19
       POSTFLOWDELAY = 20
       SCREWBACK = 21
+      SLICINGHEIGHT = 22
       LINKTYPE = 51
       LINKPARAM = 52
       LEADIN = 53
@@ -599,12 +601,29 @@ Public MustInherit Class MachiningParam
       End Get
    End Property
 
+   Public ReadOnly Property bIsBeta As Boolean
+      Get
+         Select Case m_Type
+            Case Params.FLOORCOUNT, Params.FLOORTYPE, Params.CEILCOUNT, Params.CEILTYPE, Params.INFILLTYPE
+               Return True
+            Case Else
+               Return False
+         End Select
+      End Get
+   End Property
+
+   Public ReadOnly Property IsBeta_Visibility As Visibility
+      Get
+         Return If(bIsBeta, Visibility.Visible, Visibility.Collapsed)
+      End Get
+   End Property
+
    Sub New(Type As Params, Cathegory As MachiningCathegory)
       m_Type = Type
       m_Cathegory = Cathegory
       Select Case m_Type
          Case Params.SLICINGTYPE
-            m_sName = "Slicing direction"
+            m_sName = "Slicing Direction"
          Case Params.STRANDH
             m_sName = "Strand Height"
          Case Params.STRANDW
@@ -661,6 +680,8 @@ Public MustInherit Class MachiningParam
             m_sName = "Post Flow Delay"
          Case Params.SCREWBACK
             m_sName = "Screw Back"
+         Case Params.SLICINGHEIGHT
+            m_sName = "Slicing Height"
          Case Params.RIBSTYPE
             m_sName = "Type"
          Case Params.RIBSOVERLAP
@@ -740,7 +761,7 @@ Public MustInherit Class MachiningParam
          Case Params.STRANDOVERLAP
             m_sName = "Strand Overlap [%]"
          Case Params.FLOWRATE_PC
-            m_sName = "Flow rate [%]"
+            m_sName = "Flow Rate [%]"
          Case Params.DYNAMIC_MODE
             m_sName = "Dynamic Mode"
          Case Params.PRINT_ORDER
@@ -870,6 +891,11 @@ Public Class NumericMachiningParam
             m_bIsActiveMinMax = True
          End If
       End If
+      If Type = Params.SLICINGHEIGHT Then
+         m_dMinValue = 0
+         m_dMaxValue = CurrentMachine.dSlicingMaxHeight
+         m_bIsActiveMinMax = True
+      End If
       ' leggo parametri da Db
       If nIndex = 0 Then
          m_dValue = 0
@@ -951,6 +977,9 @@ Public Class NumericMachiningParam
             Case Params.SCREWBACK
                m_dValue = ReadMachiningParamDouble(nIndex, MAC_SCREWBACK, 45)
                m_bIsLen = False
+            Case Params.SLICINGHEIGHT
+               m_dValue = ReadMachiningParamDouble(nIndex, MAC_SLICINGHEIGHT, CurrentMachine.dSlicingMaxHeight)
+               m_bIsLen = False
             Case Params.RIBSOVERLAP
                m_dValue = ReadMachiningParamDouble(nIndex, MAC_RIBSOVERLAP, 0)
                m_bIsLen = False
@@ -1143,6 +1172,8 @@ Public Class NumericMachiningParam
             WriteMachiningParam(nIndex, MAC_POSTFLOWDELAY, sWriteValue, sFilePath)
          Case Params.SCREWBACK
             WriteMachiningParam(nIndex, MAC_SCREWBACK, sWriteValue, sFilePath)
+         Case Params.SLICINGHEIGHT
+            WriteMachiningParam(nIndex, MAC_SLICINGHEIGHT, sWriteValue, sFilePath)
          Case Params.RIBSOVERLAP
             WriteMachiningParam(nIndex, MAC_RIBSOVERLAP, sWriteValue, sFilePath)
          Case Params.RIBSSTRANDCOUNT
diff --git a/Icarus/MachiningDb/MachiningDbV.xaml b/Icarus/MachiningDb/MachiningDbV.xaml
index 2d947b0..2e43ffe 100644
--- a/Icarus/MachiningDb/MachiningDbV.xaml
+++ b/Icarus/MachiningDb/MachiningDbV.xaml
@@ -140,9 +140,16 @@
                                        <ColumnDefinition Width="2*"/>
                                        <ColumnDefinition Width="1*"/>
                                     </Grid.ColumnDefinitions>
-                                    <TextBlock Text="{Binding sName}"
-                                               Margin="0,0,2.5,0"
-                                               Style="{StaticResource ParameterList_TextBlock}"/>
+                                    <StackPanel Orientation="Horizontal">
+                                       <TextBlock Text="{Binding sName, Mode=OneWay}"
+                                                  Margin="0,0,2.5,0"
+                                                  Style="{StaticResource ParameterList_TextBlock}"/>
+                                       <TextBlock Text=" (BETA)"
+                                                  Margin="0,0,2.5,0"
+                                                  Foreground="Red"
+                                                  Visibility="{Binding IsBeta_Visibility}"
+                                                  Style="{StaticResource ParameterList_TextBlock}"/>
+                                    </StackPanel>
                                     <EgtWPFLib5:EgtTextBox2 Grid.Column="1"
                                                             Text="{Binding sValue, UpdateSourceTrigger=Explicit}"
                                                             Margin="2.5,0,0,0"
@@ -156,9 +163,16 @@
                                        <ColumnDefinition Width="1*"/>
                                        <ColumnDefinition Width="1*"/>
                                     </Grid.ColumnDefinitions>
-                                    <TextBlock Text="{Binding sName}"
-                                               Margin="0,0,2.5,0"
-                                               Style="{StaticResource ParameterList_TextBlock}"/>
+                                    <StackPanel Orientation="Horizontal">
+                                       <TextBlock Text="{Binding sName, Mode=OneWay}"
+                                                  Margin="0,0,2.5,0"
+                                                  Style="{StaticResource ParameterList_TextBlock}"/>
+                                       <TextBlock Text=" (BETA)"
+                                                  Margin="0,0,2.5,0"
+                                                  Foreground="Red"
+                                                  Visibility="{Binding IsBeta_Visibility}"
+                                                  Style="{StaticResource ParameterList_TextBlock}"/>
+                                    </StackPanel>
                                     <ComboBox Grid.Column="1"
                                               ItemsSource="{Binding ValueList}"
                                               SelectedItem="{Binding SelValue}"
@@ -175,9 +189,16 @@
                                        <ColumnDefinition Width="2*"/>
                                        <ColumnDefinition Width="1*"/>
                                     </Grid.ColumnDefinitions>
-                                    <TextBlock Text="{Binding sName}"
-                                               Margin="0,0,2.5,0"
-                                               Style="{StaticResource ParameterList_TextBlock}"/>
+                                    <StackPanel Orientation="Horizontal">
+                                       <TextBlock Text="{Binding sName, Mode=OneWay}"
+                                                  Margin="0,0,2.5,0"
+                                                  Style="{StaticResource ParameterList_TextBlock}"/>
+                                       <TextBlock Text=" (BETA)"
+                                                  Margin="0,0,2.5,0"
+                                                  Foreground="Red"
+                                                  Visibility="{Binding IsBeta_Visibility}"
+                                                  Style="{StaticResource ParameterList_TextBlock}"/>
+                                    </StackPanel>
                                     <CheckBox Grid.Column="1"
                                               IsChecked="{Binding bValue}"
                                               HorizontalAlignment="Center"
diff --git a/Icarus/Utility/CurrentMachine.vb b/Icarus/Utility/CurrentMachine.vb
index 70b028c..539514b 100644
--- a/Icarus/Utility/CurrentMachine.vb
+++ b/Icarus/Utility/CurrentMachine.vb
@@ -79,6 +79,14 @@ Public Module CurrentMachine
       End Get
    End Property
 
+   ' altezza massima di estrusione impostata in file ini macchina
+   Private m_dSlicingMaxHeight As Double
+   Public ReadOnly Property dSlicingMaxHeight As Double
+      Get
+         Return m_dSlicingMaxHeight
+      End Get
+   End Property
+
 #Region "Init"
 
    Sub InitCurrentMachine(sMachinesRootDir As String, sMachineName As String)
@@ -97,6 +105,8 @@ Public Module CurrentMachine
       m_sMachiningFilePath = sMachinesRootDir & "\" & sMachineName & "\Machinings\Machinings.ini"
       ' impostazione cartella materiali
       m_sMaterialFilePath = sMachinesRootDir & "\" & sMachineName & "\Materials\Materials.ini"
+      ' leggo altezza massima estrusione impostata su macchina
+      m_dSlicingMaxHeight = GetPrivateProfileDouble(S_MACH_PRINTING3D, K_MAX_HEIGHT, 900, m_sMachIniFile)
       ' Disabilito segnalazione modificato
       Dim DisableMgr As New DisableModifiedMgr
       ' recupero box macchina