diff --git a/PocketingNT.cpp b/PocketingNT.cpp
index d35a6d3..6e9b304 100644
--- a/PocketingNT.cpp
+++ b/PocketingNT.cpp
@@ -118,7 +118,8 @@ const string UN_MAXOPTSIZE = "MaxOptSize" ;
 #define DEBUG_GLIDE 0                  // Debug percorsi a Scivolo ( LeadIn/LeadOut)
 #define DEBUG_MAXDEPTH 0               // Debug per controllo di MaxDepth
 #define DEBUG_SAFETY_LINK 0            // Debug raccordi tra percorsi di lavorazioni differenti
-#if DEBUG_OPEN_EDGE_EXTENSION || DEBUG_OPEN_EDGE_IN_RAW || DEBUG_SFR_STEPS || DEBUG_SFR_RAW || DEBUG_GLIDE || DEBUG_SAFETY_LINK
+#define DEBUG_FEED 0                   // Debug per Feed
+#if DEBUG_OPEN_EDGE_EXTENSION || DEBUG_OPEN_EDGE_IN_RAW || DEBUG_SFR_STEPS || DEBUG_SFR_RAW || DEBUG_GLIDE || DEBUG_SAFETY_LINK || DEBUG_FEED
    #include "EgtDev/Include/EGkGeoPoint3d.h"
    #include "EgtDev/Include/EGkFrame3d.h"
 #endif
@@ -3425,6 +3426,10 @@ PocketingNT::CalcPaths( STEPINFOPOVECTOR& vStepInfo)
      // se non ho ottenuto percorsi, allora passo allo step successivo ( nInd non viene aggiornato!)
       if ( vCrvPaths.empty())
          continue ;
+      #if DEBUG_FEED
+         for ( const auto& pCrvCompo : vCrvPaths)
+            DebugDrawFeed( pCrvCompo) ;
+      #endif
      // sistemo gli archi per massimo angolo al centro
       for ( int j = 0 ; j < int( vCrvPaths.size()) ; ++ j)
          VerifyArcs( vCrvPaths[j]) ;
@@ -5099,4 +5104,28 @@ PocketingNT::DebugDrawOpenEdgesInRaw( const ICRVCOMPOPOVECTOR& vpCrvs, int nlaye
       int _a = m_pGeomDB->AddGeoObj( GDB_ID_NULL, nlayer, vpCrvs[i]->Clone()) ;
       m_pGeomDB->SetMaterial( _a, myColor) ;
    }
+}
+
+//----------------------------------------------------------------------------
+void
+PocketingNT::DebugDrawFeed( const ICurveComposite* pCrvCompo)
+{
+   if ( pCrvCompo == nullptr)
+      return ;
+
+   int nGrp = m_pGeomDB->AddGroup( GDB_ID_NULL, GDB_ID_ROOT, GLOB_FRM) ;
+   int nLay = m_pGeomDB->AddGroup( GDB_ID_NULL, nGrp, GLOB_FRM) ;
+   m_pGeomDB->SetName( nGrp, "Feed") ;
+
+   for ( int nU = 0 ; nU < pCrvCompo->GetCurveCount() ; ++ nU) {
+      const ICurve* pCrv = pCrvCompo->GetCurve( nU) ;
+      if ( pCrv == nullptr  ||  ! pCrv->IsValid())
+         continue ;
+      double dMinFeed = GetFeed() * GetSideStep() / m_TParams.m_dDiam ;
+      double myAngle = 120 * ( ( ( ( pCrv->GetTempParam( 0)) - dMinFeed) / ( GetFeed() - dMinFeed))) ;
+      int nInd = m_pGeomDB->AddGeoObj( GDB_ID_NULL, nLay, pCrv->Clone()) ;
+      m_pGeomDB->SetMaterial( nInd, GetColorFromHSV( HSV( myAngle, 1., 1.))) ;
+   }
+
+   return ;
 }
\ No newline at end of file
diff --git a/PocketingNT.h b/PocketingNT.h
index 8df55a9..d85c4da 100644
--- a/PocketingNT.h
+++ b/PocketingNT.h
@@ -167,6 +167,7 @@ class PocketingNT : public Machining
       void DebugDrawLoop( const ICurveComposite* pCrvCompo, int nLayer, bool bUniform) ;
       void DebugDrawBox( const BBox3d& BBox, const Frame3d& FrBox, int nlayer) ;
       void DebugDrawOpenEdgesInRaw( const ICRVCOMPOPOVECTOR& vpCrvsm, int nlayer) ;
+      void DebugDrawFeed( const ICurveComposite* pCrvPath) ;
 
    private :
       double GetSpeed( void) const