diff --git a/EgtStoneLib/CamAuto.vb b/EgtStoneLib/CamAuto.vb
index 4d51930..efbe283 100644
--- a/EgtStoneLib/CamAuto.vb
+++ b/EgtStoneLib/CamAuto.vb
@@ -952,6 +952,27 @@ Friend Module CamAuto
       End If
    End Function
 
+   Friend Function GetRawHeightFromPart(CurrIdPart As Integer, VeinCtx As Integer, MachCtx As Integer) As Double
+      Dim H As Double = 5
+      EgtSetCurrentContext(MachCtx)
+      Dim IdRaw As Integer = EgtGetFirstRawPart()
+      While IdRaw <> GDB_ID.NULL
+         Dim IdPart As Integer = EgtGetFirstPartInRawPart(IdRaw)
+         While IdPart <> GDB_ID.NULL
+            If IdPart = CurrIdPart Then
+               Dim ptRawMin, ptRawMax As Point3d
+               EgtGetRawPartBBox(GetCurrentRaw(), ptRawMin, ptRawMax)
+               EgtSetCurrentContext(VeinCtx)
+               Return ptRawMax.z - ptRawMin.z
+            End If
+            IdPart = EgtGetNextPartInRawPart(IdPart)
+         End While
+         IdRaw = EgtGetNextRawPart(IdRaw)
+      End While
+      EgtSetCurrentContext(VeinCtx)
+      Return H
+   End Function
+
    Friend Function UpdateAllRawsZ(dDeltaZ As Double) As Boolean
       For i As Integer = 1 To EgtGetPhaseCount()
          EgtSetCurrPhase(i)
diff --git a/MyVeinMatch/VeinMatchingWindow.xaml.vb b/MyVeinMatch/VeinMatchingWindow.xaml.vb
index cb73132..5536e77 100644
--- a/MyVeinMatch/VeinMatchingWindow.xaml.vb
+++ b/MyVeinMatch/VeinMatchingWindow.xaml.vb
@@ -1293,6 +1293,9 @@ Public Class VeinMatchingWindow
       Dim IdFP As Integer = EgtGetFirstPart()
       Dim sName As String = String.Empty
       While IdFP <> GDB_ID.NULL And sName <> "SOLID"
+         Dim nOriId As Integer = GDB_ID.NULL
+         EgtGetInfo(IdFP, KEY_ORI_ID, nOriId)
+         dThick = GetRawHeightFromPart(nOriId, m_nVeinCtx, OmagOFFICEMap.refSceneHostVM.MainScene.GetCtx())
          CreateSolid(IdFP, dThick, False)
          IdFP = EgtGetNextPart(IdFP)
          EgtGetName(IdFP, sName)
@@ -1333,8 +1336,16 @@ Public Class VeinMatchingWindow
       ResetAllSolids()
    End Sub
 
-   Private Sub TgBtn_Rotation_Click(sender As Object, e As RoutedEventArgs) Handles TgBtn_Rotation.Click
+   Private Sub TgBtn_Rotation_Click(sender As Object, e As RoutedEventArgs) Handles TgBtn_Rotation.Checked
       ' ? boh non lo so, attiva la modalità rotazione
+      If m_nIdPart = GDB_ID.NULL Then Return
+      Dim PartSolidSel = GetPartSolid(m_nIdPart)
+      Dim PtMin As Point3d
+      Dim PtMax As Point3d
+      EgtGetPartBBoxGlob(PartSolidSel.PartId, PtMin, PtMax)
+      Dim MaxLen As Double = Math.Max(PartSolidSel.bbSolid.DimX, PartSolidSel.bbSolid.DimY)
+      MaxLen = Math.Max(MaxLen, PartSolidSel.bbSolid.DimZ)
+      ' procedo a disegnare gli assi..
    End Sub
 
    Private Sub RotatePart(dAng As Double)