diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index 6501df7..9a47851 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/Sawing.cpp b/Sawing.cpp
index 8c23059..545c473 100644
--- a/Sawing.cpp
+++ b/Sawing.cpp
@@ -1223,7 +1223,7 @@ Sawing::ProcessLine( const ICurve* pCrvP, const ICurveLine* pLineC, const ICurve
    }
   // aggiusto per tipo estremi
    bool bToSkip = false ;
-   if ( ! AdjustLineForEdges( pLine, dElev, vtThick, bIsFirst, bIsLast, bExtAngPC, bExtAngCN, bToSkip)) {
+   if ( ! AdjustLineForEdges( pLine, dElev, vtCorr, vtThick, bIsFirst, bIsLast, bExtAngPC, bExtAngCN, bToSkip)) {
       LOG_INFO( GetEMkLogger(), "Error in Sawing : Entity AdjustForEdges") ;
       return false ;
    }
@@ -2900,7 +2900,7 @@ Sawing::AdjustIntArcForSide( ICurve* pCurve, double dSideAng)
 
 //----------------------------------------------------------------------------
 bool
-Sawing::AdjustLineForEdges( ICurveLine* pLine, double dElev, const Vector3d& vtThick,
+Sawing::AdjustLineForEdges( ICurveLine* pLine, double dElev, const Vector3d& vtCorr, const Vector3d& vtThick,
                             bool bIsFirst, bool bIsLast, bool bExtAngPC, bool bExtAngCN, bool& bToSkip)
 {
   // distanza XY tra centro e bordo taglio
@@ -2924,11 +2924,15 @@ Sawing::AdjustLineForEdges( ICurveLine* pLine, double dElev, const Vector3d& vtT
          Vector3d vtDir ;
          pLine->GetStartDir( vtDir) ;
          // determino la distanza dal bordo del grezzo
-         double dDist = 0, dDist2 = 0 ;
-         if ( ! GetDistanceFromRawSide( m_nPhase, ptP, - vtDir, dDist)  ||
-              ! GetDistanceFromRawSide( m_nPhase, ptP + vtThick, - vtDir, dDist2))
+         double dDist[4] = {0, 0, 0, 0} ;
+         if ( ! GetDistanceFromRawSide( m_nPhase, ptP, - vtDir, dDist[0])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtThick, - vtDir, dDist[1])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtCorr * dElev, - vtDir, dDist[2])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtCorr * dElev + vtThick, - vtDir, dDist[3]))
             return false ;
-         dDeltaI = max( dDist, dDist2) ;
+         dDeltaI = 0 ;
+         for ( int i = 0 ; i < 4 ; ++i)
+            dDeltaI = max( dDeltaI, dDist[i]) ;
       }
       else if ( m_Params.m_nLeadInType == SAW_LI_EXT_OUT) {
         // estendo all'esterno del bordo del grezzo
@@ -2938,11 +2942,15 @@ Sawing::AdjustLineForEdges( ICurveLine* pLine, double dElev, const Vector3d& vtT
          Vector3d vtDir ;
          pLine->GetStartDir( vtDir) ;
          // determino la distanza dal bordo del grezzo
-         double dDist = 0, dDist2 = 0 ;
-         if ( ! GetDistanceFromRawSide( m_nPhase, ptP, - vtDir, dDist)  ||
-              ! GetDistanceFromRawSide( m_nPhase, ptP + vtThick, - vtDir, dDist2))
+         double dDist[4] = {0, 0, 0, 0} ;
+         if ( ! GetDistanceFromRawSide( m_nPhase, ptP, - vtDir, dDist[0])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtThick, - vtDir, dDist[1])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtCorr * dElev, - vtDir, dDist[2])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtCorr * dElev + vtThick, - vtDir, dDist[3]))
             return false ;
-         dDeltaI = max( dDist, dDist2) + dDeltaT ;
+         dDeltaI = 0 ;
+         for ( int i = 0 ; i < 4 ; ++i)
+            dDeltaI = max( dDeltaI, dDist[i]) ;
       }
    }
    else {
@@ -2955,11 +2963,15 @@ Sawing::AdjustLineForEdges( ICurveLine* pLine, double dElev, const Vector3d& vtT
          Vector3d vtDir ;
          pLine->GetStartDir( vtDir) ;
          // determino la distanza dal bordo del grezzo
-         double dDist = 0, dDist2 = 0 ;
-         if ( ! GetDistanceFromRawSide( m_nPhase, ptP, - vtDir, dDist)  ||
-              ! GetDistanceFromRawSide( m_nPhase, ptP + vtThick, - vtDir, dDist2))
+         double dDist[4] = {0, 0, 0, 0} ;
+         if ( ! GetDistanceFromRawSide( m_nPhase, ptP, - vtDir, dDist[0])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtThick, - vtDir, dDist[1])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtCorr * dElev, - vtDir, dDist[2])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtCorr * dElev + vtThick, - vtDir, dDist[3]))
             return false ;
-         dDeltaI = max( dDist, dDist2) ;
+         dDeltaI = 0 ;
+         for ( int i = 0 ; i < 4 ; ++i)
+            dDeltaI = max( dDeltaI, dDist[i]) ;
         // se LeadIn EXT_OUT vado all'esterno
          if ( m_Params.m_nLeadInType == SAW_LI_EXT_OUT)
             dDeltaI += dDeltaT ;
@@ -2980,11 +2992,15 @@ Sawing::AdjustLineForEdges( ICurveLine* pLine, double dElev, const Vector3d& vtT
          Vector3d vtDir ;
          pLine->GetEndDir( vtDir) ;
          // determino la distanza dal bordo del grezzo
-         double dDist = 0, dDist2 = 0 ;
-         if ( ! GetDistanceFromRawSide( m_nPhase, ptP, vtDir, dDist)  ||
-              ! GetDistanceFromRawSide( m_nPhase, ptP + vtThick, vtDir, dDist2))
+         double dDist[4] = {0, 0, 0, 0} ;
+         if ( ! GetDistanceFromRawSide( m_nPhase, ptP, vtDir, dDist[0])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtThick, vtDir, dDist[1])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtCorr * dElev, vtDir, dDist[2])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtCorr * dElev + vtThick, vtDir, dDist[3]))
             return false ;
-         dDeltaF = max( dDist, dDist2) ;
+         dDeltaF = 0 ;
+         for ( int i = 0 ; i < 4 ; ++i)
+            dDeltaF = max( dDeltaF, dDist[i]) ;
       }
    }
    else {
@@ -2997,11 +3013,15 @@ Sawing::AdjustLineForEdges( ICurveLine* pLine, double dElev, const Vector3d& vtT
          Vector3d vtDir ;
          pLine->GetEndDir( vtDir) ;
          // determino la distanza dal bordo del grezzo
-         double dDist = 0, dDist2 = 0 ;
-         if ( ! GetDistanceFromRawSide( m_nPhase, ptP, vtDir, dDist)  ||
-              ! GetDistanceFromRawSide( m_nPhase, ptP + vtThick, vtDir, dDist2))
+         double dDist[4] = {0, 0, 0, 0} ;
+         if ( ! GetDistanceFromRawSide( m_nPhase, ptP, vtDir, dDist[0])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtThick, vtDir, dDist[1])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtCorr * dElev, vtDir, dDist[2])  ||
+              ! GetDistanceFromRawSide( m_nPhase, ptP + vtCorr * dElev + vtThick, vtDir, dDist[3]))
             return false ;
-         dDeltaF = max( dDist, dDist2) ;
+         dDeltaF = 0 ;
+         for ( int i = 0 ; i < 4 ; ++i)
+            dDeltaF = max( dDeltaF, dDist[i]) ;
       }
    }
   // controllo se lunghezza entità accettabile
diff --git a/Sawing.h b/Sawing.h
index 20115c1..5718ab6 100644
--- a/Sawing.h
+++ b/Sawing.h
@@ -116,7 +116,7 @@ class Sawing : public Machining
                                         Vector3d& vtTool, Vector3d& vtCorr) ;
       bool AdjustForSide( ICurve* pCurve) ;
       bool AdjustIntArcForSide( ICurve* pCurve, double dSideAng) ;
-      bool AdjustLineForEdges( ICurveLine* pLine, double dElev, const Vector3d& vtThick,
+      bool AdjustLineForEdges( ICurveLine* pLine, double dElev, const Vector3d& vtCorr, const Vector3d& vtThick,
                                bool bIsFirst, bool bIsLast, bool bExtAngPC, bool bExtAngCN, bool& ToSkip) ;
       bool AdjustArcForEdges( ICurveArc* pArc, double dElev, const Vector3d& vtStaThick, const Vector3d& vtEndThick,
                               bool bIsFirst, bool bIsLast, bool bExtAngPC, bool bExtAngCN, bool& ToSkip) ;