diff --git a/AutoNester.cpp b/AutoNester.cpp
index 748c6df..0cc35bc 100644
--- a/AutoNester.cpp
+++ b/AutoNester.cpp
@@ -165,6 +165,27 @@ AutoNester::AddPart( int nPartId, const PolyArc& Outline, bool bCanFlip, bool bC
    return true ;
 }
 
+//----------------------------------------------------------------------------
+bool
+AutoNester::AddHoleToPart( int nPartId, const PolyArc& Hole)
+{
+   if ( m_pOrder == nullptr)
+      return false ;
+  // verifico buco
+   if ( Hole.GetArcNbr() == 0  ||  ! Hole.IsClosed())
+      return false ;
+  // cerco il pezzo
+   const auto Iter = m_IdPartPtr.find( nPartId) ;
+   if ( Iter == m_IdPartPtr.end())
+      return false ;
+   CNS_PartPtr pPart = Iter->second ;
+  // aggiungo buco al pezzo
+   vector<CNS_Element> vElem ;
+   GetCNSPath( Hole, vElem) ;
+   CNS_AddHoleToPart( pPart, int( vElem.size()), vElem.data()) ;
+   return true ;
+}
+
 //----------------------------------------------------------------------------
 bool
 AutoNester::AddAnotherOutlineToPart( int nPartId, const PolyArc& AnotherOutline)
diff --git a/AutoNester.h b/AutoNester.h
index c7caead..19f71d7 100644
--- a/AutoNester.h
+++ b/AutoNester.h
@@ -1,7 +1,7 @@
 //----------------------------------------------------------------------------
-//  EgalTech 2019-2019
+//  EgalTech 2019-2020
 //----------------------------------------------------------------------------
-// File : AutoNester.h           Data : 28.11.19          Versione : 2.1k6
+// File : AutoNester.h           Data : 29.01.20          Versione : 2.2a2
 // Contenuto : Dichiarazione della classe AutoNester.
 //
 //
@@ -30,6 +30,7 @@ class AutoNester : public IAutoNester
       bool AddSheet( int nSheetId, const PolyArc& Outline, double dKerf, int nPriority, int nCount) override ;
       bool AddDefectToSheet( int nSheetId, const PolyArc& Outline) override ;
       bool AddPart( int nPartId, const PolyArc& Outline, bool bCanFlip, bool bCanRotate, double dRotStep, int nPriority, int nCount) override ;
+      bool AddHoleToPart( int nPartId, const PolyArc& Hole) override ;
       bool AddAnotherOutlineToPart( int nPartId, const PolyArc& AnotherOutline) override ;
       bool AddToolOutlineToPart( int nPartId, const PolyArc& ToolOutline) override ;
       bool SetInterpartGap( double dGap) override ;
diff --git a/EgtNesting.rc b/EgtNesting.rc
index 872c5ce..4b6ba75 100644
Binary files a/EgtNesting.rc and b/EgtNesting.rc differ