diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index 2f1b2ba..ec00e02 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/Milling.cpp b/Milling.cpp
index d3cb7e9..ec8243c 100644
--- a/Milling.cpp
+++ b/Milling.cpp
@@ -2035,19 +2035,13 @@ Milling::CalcPathElevation( const ICurveComposite* pCompo, const Vector3d& vtToo
          m_pMchMgr->SetLastError( 2306, "Error in Milling : Entity GetElevation") ;
          return false ;
       }
+     // step laterali
+      int nStep = Clamp( int( dRad / ELEV_MAX_OFFS), 0, 4) + 1 ;
      // da una parte
-      if ( GetElevation( m_nPhase, ptStart + vtStartPerp - vtDepth, ptMid + vtMidPerp - vtDepth,
-                                   ptEnd + vtEndPerp - vtDepth, vtTool, dCurrElev)) {
-         if ( dCurrElev > dElev)
-            dElev = dCurrElev ;
-      }
-      else {
-         m_pMchMgr->SetLastError( 2306, "Error in Milling : Entity GetElevation") ;
-         return false ;
-      }
-      if ( dRad > ELEV_MAX_OFFS) {
-         if ( GetElevation( m_nPhase, ptStart + vtStartPerp / 2 - vtDepth, ptMid + vtMidPerp / 2 - vtDepth,
-                                      ptEnd + vtEndPerp / 2 - vtDepth, vtTool, dCurrElev)) {
+      for ( int j = 1 ; j <= nStep ; ++ j) {
+         double dCoeff = j / double( nStep) ;
+         if ( GetElevation( m_nPhase, ptStart + dCoeff * vtStartPerp - vtDepth, ptMid + dCoeff * vtMidPerp - vtDepth,
+                                       ptEnd + dCoeff * vtEndPerp - vtDepth, vtTool, dCurrElev)) {
             if ( dCurrElev > dElev)
                dElev = dCurrElev ;
          }
@@ -2057,18 +2051,10 @@ Milling::CalcPathElevation( const ICurveComposite* pCompo, const Vector3d& vtToo
          }
       }
      // dall'altra parte
-      if ( GetElevation( m_nPhase, ptStart - vtStartPerp - vtDepth, ptMid - vtMidPerp - vtDepth,
-                                   ptEnd - vtEndPerp - vtDepth, vtTool, dCurrElev)) {
-         if ( dCurrElev > dElev)
-            dElev = dCurrElev ;
-      }
-      else {
-         m_pMchMgr->SetLastError( 2306, "Error in Milling : Entity GetElevation") ;
-         return false ;
-      }
-      if ( dRad > ELEV_MAX_OFFS) {
-         if ( GetElevation( m_nPhase, ptStart - vtStartPerp / 2 - vtDepth, ptMid - vtMidPerp / 2 - vtDepth,
-                                      ptEnd - vtEndPerp / 2 - vtDepth, vtTool, dCurrElev)) {
+      for ( int j = 1 ; j <= nStep ; ++ j) {
+         double dCoeff = j / double( nStep) ;
+         if ( GetElevation( m_nPhase, ptStart - dCoeff * vtStartPerp - vtDepth, ptMid - dCoeff * vtMidPerp - vtDepth,
+                                       ptEnd - dCoeff * vtEndPerp - vtDepth, vtTool, dCurrElev)) {
             if ( dCurrElev > dElev)
                dElev = dCurrElev ;
          }