diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index 61e6c9d..c7268ec 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/Milling.cpp b/Milling.cpp
index 35724db..880b8c1 100644
--- a/Milling.cpp
+++ b/Milling.cpp
@@ -3406,7 +3406,7 @@ Milling::CalcLeadInStart( const Point3d& ptStart, const Vector3d& vtStart, const
          }
          else {
             double dU ;
-            if ( ! pCompo->GetParamAtLength( dTang, dU)  ||
+            if ( ! pCompo->GetParamAtLength( m_dAddedOverlap + dTang, dU)  ||
                  ! pCompo->GetPointD1D2( dU, ICurve::FROM_MINUS, ptP1)) {
                if ( ! pCompo->GetEndPoint( ptP1))
                   return false ;
@@ -3483,6 +3483,11 @@ Milling::AddLeadIn( const Point3d& ptP1, const Point3d& ptStart, const Vector3d&
                pCompo->GetDomain( dParS, dParE) ;
                if ( ! pCrv.Set( CreateCurveComposite())  ||  ! pCrv->AddCurve( pCompo->CopyParamRange( dU, dParE)))
                   return false ;
+               if ( m_dAddedOverlap > EPS_SMALL) {
+                  pCrv->Invert() ;
+                  pCrv->TrimStartAtLen( m_dAddedOverlap) ;
+                  pCrv->Invert() ;
+               }
             }
             else {
                if ( ! pCrv.Set( pCompo->Clone()))
@@ -3491,9 +3496,11 @@ Milling::AddLeadIn( const Point3d& ptP1, const Point3d& ptStart, const Vector3d&
          }
          else {
             double dU ;
-            if ( pCompo->GetParamAtLength( dTang, dU)) {
+            if ( pCompo->GetParamAtLength( m_dAddedOverlap + dTang, dU)) {
                if ( ! pCrv.Set( CreateCurveComposite())  ||  ! pCrv->AddCurve( pCompo->CopyParamRange( 0, dU)))
                   return false ;
+               if ( m_dAddedOverlap > EPS_SMALL)
+                  pCrv->TrimStartAtLen( m_dAddedOverlap) ;
             }
             else {
                if ( ! pCrv.Set( pCompo->Clone()))
@@ -3648,9 +3655,11 @@ Milling::AddLeadOut( const Point3d& ptEnd, const Vector3d& vtEnd, const Vector3d
          PtrOwner<ICurveComposite> pCrv ;
          if ( ! bInvert) {
             double dU ;
-            if ( pCompo->GetParamAtLength( dTang, dU)) {
+            if ( pCompo->GetParamAtLength( m_dAddedOverlap + dTang, dU)) {
                if ( ! pCrv.Set( CreateCurveComposite())  ||  ! pCrv->AddCurve( pCompo->CopyParamRange( 0, dU)))
                   return false ;
+               if ( m_dAddedOverlap > EPS_SMALL)
+                  pCrv->TrimStartAtLen( m_dAddedOverlap) ;
             }
             else {
                if ( ! pCrv.Set( pCompo->Clone()))
@@ -3664,6 +3673,11 @@ Milling::AddLeadOut( const Point3d& ptEnd, const Vector3d& vtEnd, const Vector3d
                pCompo->GetDomain( dParS, dParE) ;
                if ( ! pCrv.Set( CreateCurveComposite())  ||  ! pCrv->AddCurve( pCompo->CopyParamRange( dU, dParE)))
                   return false ;
+               if ( m_dAddedOverlap > EPS_SMALL) {
+                  pCrv->Invert() ;
+                  pCrv->TrimStartAtLen( m_dAddedOverlap) ;
+                  pCrv->Invert() ;
+               }
             }
             else {
                if ( ! pCrv.Set( pCompo->Clone()))