diff --git a/API_Nesting.cpp b/API_Nesting.cpp
index 1484dd2..332e28b 100644
--- a/API_Nesting.cpp
+++ b/API_Nesting.cpp
@@ -96,7 +96,45 @@ __stdcall EgtMoveBoxCluster( int nId[], int nCount, double vtMove[3],
 
 //-----------------------------------------------------------------------------
 BOOL
-__stdcall EgtMovePartCluster( int nId[], int nCount, double vtMove[3],
+__stdcall EgtVerifyPartCluster( int nId[], int nCount, BOOL bReducedCut,
+                                double dXmin, double dYmin, double dXmax, double dYmax)
+{
+  // verifico
+   if ( nId == nullptr  ||  nCount <= 0)
+      return false ;
+  // riempio il vettore
+   INTVECTOR vIds ;
+   vIds.reserve( nCount) ;
+   for ( int i = 0 ; i < nCount ; ++ i)
+      vIds.push_back( nId[i]) ;
+  // eseguo
+   bool bOk = ExeVerifyPartCluster( vIds, ( bReducedCut != FALSE), dXmin, dYmin,dXmax, dYmax) ;
+
+   return ( bOk ? TRUE : FALSE) ;
+}
+
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtPackPartCluster( int nId[], int nCount, BOOL bReducedCut,
+                              double dXmin, double dYmin, double dXmax, double dYmax, BOOL bBottomUp)
+{
+  // verifico
+   if ( nId == nullptr  ||  nCount <= 0)
+      return false ;
+  // riempio il vettore
+   INTVECTOR vIds ;
+   vIds.reserve( nCount) ;
+   for ( int i = 0 ; i < nCount ; ++ i)
+      vIds.push_back( nId[i]) ;
+  // eseguo
+   bool bOk = ExePackPartCluster( vIds, ( bReducedCut != FALSE), dXmin, dYmin,dXmax, dYmax, ( bBottomUp != FALSE)) ;
+
+   return ( bOk ? TRUE : FALSE) ;
+}
+
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtMovePartCluster( int nId[], int nCount, BOOL bReducedCut, double vtMove[3],
                               double dXmin, double dYmin, double dXmax, double dYmax)
 {
   // verifico
@@ -109,7 +147,7 @@ __stdcall EgtMovePartCluster( int nId[], int nCount, double vtMove[3],
       vIds.push_back( nId[i]) ;
   // eseguo
    Vector3d vtM = vtMove ;
-   bool bOk = ExeMovePartCluster( vIds, vtM, dXmin, dYmin, dXmax, dYmax) ;
+   bool bOk = ExeMovePartCluster( vIds, ( bReducedCut != FALSE), vtM, dXmin, dYmin, dXmax, dYmax) ;
    VEC_FROM_3D( vtMove, vtM)
 
    return ( bOk ? TRUE : FALSE) ;
@@ -117,7 +155,7 @@ __stdcall EgtMovePartCluster( int nId[], int nCount, double vtMove[3],
 
 //-----------------------------------------------------------------------------
 BOOL
-__stdcall EgtRotatePartCluster( int nId[], int nCount, const double ptCen[3], double* pdRotAngDeg, 
+__stdcall EgtRotatePartCluster( int nId[], int nCount, BOOL bReducedCut, const double ptCen[3], double* pdRotAngDeg, 
                                 double dXmin, double dYmin, double dXmax, double dYmax)
 {
   // verifico
@@ -129,7 +167,7 @@ __stdcall EgtRotatePartCluster( int nId[], int nCount, const double ptCen[3], do
    for ( int i = 0 ; i < nCount ; ++ i)
       vIds.push_back( nId[i]) ;
   // eseguo
-   bool bOk = ExeRotatePartCluster( vIds, ptCen, *pdRotAngDeg, dXmin, dYmin, dXmax, dYmax) ;
+   bool bOk = ExeRotatePartCluster( vIds, ( bReducedCut != FALSE), ptCen, *pdRotAngDeg, dXmin, dYmin, dXmax, dYmax) ;
 
    return ( bOk ? TRUE : FALSE) ;
 }
diff --git a/EgtInterface.rc b/EgtInterface.rc
index 32e4973..57ae7bd 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ