diff --git a/API_Nesting.cpp b/API_Nesting.cpp
index a40dbc0..b8321d1 100644
--- a/API_Nesting.cpp
+++ b/API_Nesting.cpp
@@ -353,6 +353,26 @@ __stdcall EgtGetPartClusterCenterGlob( int nId[], int nCount, double ptCen[3])
    return TRUE ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtAutomaticPackParts( int nId[], int nCount, BOOL bMinimizeOnXvsY, BOOL bReducedCut, int nMaxTime)
+{
+  // verifico
+   if ( nId == nullptr  ||  nCount <= 0)
+      return FALSE ;
+  // riempio il vettore
+   INTVECTOR vIds ;
+   vIds.resize( nCount) ;
+   for ( int i = 0 ; i < nCount ; ++ i)
+      vIds[i] = nId[i] ;
+  // eseguo 
+   bool bOk = ExeAutomaticPackParts( vIds, ( bMinimizeOnXvsY != FALSE), ( bReducedCut != FALSE), nMaxTime) ;
+  // aggiorno il vettore
+   for ( int i = 0 ; i < nCount ; ++ i)
+      nId[i] = vIds[i] ;
+   return ( bOk ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtVerifyMachining( int nMchId, int* pnResult)
diff --git a/EgtInterface.rc b/EgtInterface.rc
index b87bffb..059c1bf 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ