diff --git a/LuaLibs/FacesBySaw.lua b/LuaLibs/FacesBySaw.lua
index 5978ec1..95b5981 100644
--- a/LuaLibs/FacesBySaw.lua
+++ b/LuaLibs/FacesBySaw.lua
@@ -192,7 +192,7 @@ local function GetNameSolidFaceIncludingLine( b3Solid, ptP1Comp, ptP2Comp)
 end
 
 ---------------------------------------------------------------------
-function FacesBySaw.MakeOne( nSurfId, nFacet, sCutting, dSawDiam, Par5, dVzLimDwnUp, dCutExtra, dCutSic, dCutOffset, dAccStart, dAccEnd, sNotes, b3Raw, bForceInvert, bMaximizeVerticalDepth)
+function FacesBySaw.MakeOne( nSurfId, nFacet, sCutting, dSawDiam, Par5, dVzLimDwnUp, dCutExtra, dCutSic, dCutOffset, dAccStart, dAccEnd, sNotes, b3Raw, bForceInvert, bMaximizeVerticalDepth, bIsDicingHorizontalCut)
    -- se lama con asse parallelo alla faccia, passo alla apposita funzione
    if ( Par5 == MCH_MILL_FU.PARAL_DOWN or
         Par5 == MCH_MILL_FU.PARAL_TOP or
@@ -330,8 +330,22 @@ function FacesBySaw.MakeOne( nSurfId, nFacet, sCutting, dSawDiam, Par5, dVzLimDw
    local dLiTang, dLiPerp, dLoTang, dLoPerp, vtLio = FacesBySaw.CalcLeadInOutPerpGeom( ptPa1, ptPa2, vtV1, vtV2, vtN, dSawDiam / 2, vtRef, dCutExtra, b3Box)
    local dLenLi = sqrt( dLiTang * dLiTang + dLiPerp * dLiPerp)
    local dLenLo = sqrt( dLoTang * dLoTang + dLoPerp * dLoPerp)
+   local dLiCompLength = 0
    -- attacco tangente
-   local dLi2Tang, dLi2Perp, dLo2Tang, dLo2Perp = FacesBySaw.CalcLeadInOutTangGeom( ptPa1, ptPa2, vtN, dSawDiam / 2, vtRef, dCutExtra, b3Box)
+   local dLi2Tang = 0
+   local dLi2Perp = 0
+   local dLo2Tang = 0
+   local dLo2Perp = 0
+   local dLi2CompLength = 0
+
+   if bIsDicingHorizontalCut and not bIsBiLinea then
+      dLi2Tang = 0
+      dLi2Perp = BD.MAX_DIM_DICE + BD.CUT_EXTRA
+      dLi2CompLength = dLen + dSawDiam / 2 + BD.COLL_SIC
+      dLo2Tang = dSawDiam / 2
+   else
+      dLi2Tang, dLi2Perp, dLo2Tang, dLo2Perp = FacesBySaw.CalcLeadInOutTangGeom( ptPa1, ptPa2, vtN, dSawDiam / 2, vtRef, dCutExtra, b3Box)
+   end
    local dLenLi2 = abs( dLi2Tang)
    local dLenLo2 = abs( dLo2Tang)
 
@@ -402,7 +416,7 @@ function FacesBySaw.MakeOne( nSurfId, nFacet, sCutting, dSawDiam, Par5, dVzLimDw
          dLoPerp = BD.COLL_SIC
       else
          bLioTang = true
-         dLiTang, dLiPerp, dLoTang, dLoPerp = dLi2Tang, dLi2Perp, dLo2Tang, dLo2Perp
+         dLiTang, dLiPerp, dLoTang, dLoPerp, dLiCompLength = dLi2Tang, dLi2Perp, dLo2Tang, dLo2Perp, dLi2CompLength
       end
    end
    -- posizione braccio
@@ -475,6 +489,7 @@ function FacesBySaw.MakeOne( nSurfId, nFacet, sCutting, dSawDiam, Par5, dVzLimDw
    if BD.TURN and bLioTang == 1 then EgtSetMachiningParam( MCH_MP.LEADINTYPE, MCH_MILL_LI.TG_PERP) end
    EgtSetMachiningParam( MCH_MP.LITANG, dLiTang)
    EgtSetMachiningParam( MCH_MP.LIPERP, dLiPerp)
+   EgtSetMachiningParam( MCH_MP.LICOMPLEN, dLiCompLength)
    if BD.TURN and bLioTang == 2 then EgtSetMachiningParam( MCH_MP.LEADOUTTYPE, MCH_MILL_LO.PERP_TG) end
    EgtSetMachiningParam( MCH_MP.LOTANG, dLoTang)
    EgtSetMachiningParam( MCH_MP.LOPERP, dLoPerp)
@@ -624,7 +639,8 @@ function FacesBySaw.MakeTwo( Proc, nPhase, nRawId, nPartId, dOvmHead, sCutType,
             local vtOrthO = EgtIf( ( i % 2) == 1, vtRef[nOtInd], vtRef[nUpInd])
             -- lavoro la faccia
             for j = 1, #vCuts[i] do
-               local bOk, sErr = FacesBySaw.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtOrthO, dNzLimDwnUp, dCutExtra, BD.CUT_SIC, 0, 0, 0, nil, b3Raw)
+               local bIsDicingHorizontalCut = ( i % 2 == 0)
+               local bOk, sErr = FacesBySaw.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtOrthO, dNzLimDwnUp, dCutExtra, BD.CUT_SIC, 0, 0, 0, nil, b3Raw, nil, nil, bIsDicingHorizontalCut)
                if not bOk then
                   return bOk, sErr
                end
@@ -684,14 +700,16 @@ function FacesBySaw.MakeTwo( Proc, nPhase, nRawId, nPartId, dOvmHead, sCutType,
                end
                -- taglio perpendicolare (limite Vz Down Up messo a -2 per non farlo mai intervenire)
                if vCuts[i][j] then
-                  local bOk, sErr = FacesBySaw.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtOrthoO_1, -2, dExtraCut_1, BD.CUT_SIC, 0, 0, 0, nil, b3Raw)
+                  local bIsDicingHorizontalCut = ( i % 2 == 0)
+                  local bOk, sErr = FacesBySaw.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtOrthoO_1, -2, dExtraCut_1, BD.CUT_SIC, 0, 0, 0, nil, b3Raw, nil, nil, bIsDicingHorizontalCut)
                   if not bOk then
                      return bOk, sErr
                   end
                end
                -- taglio parallelo (limite Vz Down Up messo a -2 per non farlo mai intervenire)
                if vCuts[i+1][j] then
-                  local bOk, sErr = FacesBySaw.MakeOne( vCuts[i+1][j], 0, sCutting, dSawDiam, vtOrthoO_2, -2, dExtraCut_2, BD.CUT_SIC, 0, 0, 0, nil, b3Raw)
+                  local bIsDicingHorizontalCut = ( ( i + 1) % 2 == 0)
+                  local bOk, sErr = FacesBySaw.MakeOne( vCuts[i+1][j], 0, sCutting, dSawDiam, vtOrthoO_2, -2, dExtraCut_2, BD.CUT_SIC, 0, 0, 0, nil, b3Raw, nil, nil, bIsDicingHorizontalCut)
                   if not bOk then
                      return bOk, sErr
                   end
diff --git a/LuaLibs/ProcessBlockHausFront.lua b/LuaLibs/ProcessBlockHausFront.lua
index 1a1cc32..3a3a3cc 100644
--- a/LuaLibs/ProcessBlockHausFront.lua
+++ b/LuaLibs/ProcessBlockHausFront.lua
@@ -219,7 +219,8 @@ function ProcessBlockHausFront.Make( Proc, nPhase, nRawId, nPartId, dOvmHead, dO
             else
                dExtraTrim = dMiddleExtraTrim
             end
-            local bOk, sErr = Fbs.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtOrthoO, nil, -(dTrim+dExtraTrim), BD.CUT_SIC, 0, 0, 0, nil, b3Raw)
+            local bIsDicingHorizontalCut = ( i % 2 == 0)
+            local bOk, sErr = Fbs.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtOrthoO, nil, -(dTrim+dExtraTrim), BD.CUT_SIC, 0, 0, 0, nil, b3Raw, nil, nil, bIsDicingHorizontalCut)
             if not bOk then
                return bOk, sErr
             end
diff --git a/LuaLibs/ProcessCut.lua b/LuaLibs/ProcessCut.lua
index d34c9eb..3017085 100644
--- a/LuaLibs/ProcessCut.lua
+++ b/LuaLibs/ProcessCut.lua
@@ -548,7 +548,8 @@ local function MakeFromTop( sCutting, Proc, nPhase, nRawId, nPartId, dOvmHead, b
                            dVzLimDwnUp = -0.708
                         end
                      end
-                     local bOk, sErr = Fbs.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtNewOrthoO, dVzLimDwnUp, BD.CUT_EXTRA, BD.CUT_SIC, 0, 0, 0, nil, b3Raw)
+                     local bIsDicingHorizontalCut = ( i % 2 == 0)
+                     local bOk, sErr = Fbs.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtNewOrthoO, dVzLimDwnUp, BD.CUT_EXTRA, BD.CUT_SIC, 0, 0, 0, nil, b3Raw, nil, nil, bIsDicingHorizontalCut)
                      if not bOk then return bOk, sErr end
                   end
                   -- tutti gli altri casi vengono saltati
@@ -575,7 +576,8 @@ local function MakeFromTop( sCutting, Proc, nPhase, nRawId, nPartId, dOvmHead, b
                   elseif not BD.C_SIMM and not BD.TURN and vtN:getZ() > 0.707 then
                      dVzLimDwnUp = -0.708
                   end
-                  local bOk, sErr = Fbs.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtOrthoO, dVzLimDwnUp, dExtraCut, BD.CUT_SIC, 0, 0, 0, sNotes, b3Raw)
+                  local bIsDicingHorizontalCut = ( i % 2 == 0)
+                  local bOk, sErr = Fbs.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtOrthoO, dVzLimDwnUp, dExtraCut, BD.CUT_SIC, 0, 0, 0, sNotes, b3Raw, nil, nil, bIsDicingHorizontalCut)
                   if not bOk then return bOk, sErr end
                end
             end
@@ -757,14 +759,16 @@ local function MakeFromDown( sCutting, Proc, nPhase, nRawId, nPartId, dOvmHead)
             end
             -- taglio perpendicolare (limite Vz Down Up messo a -2 per non farlo mai intervenire)
             if vCuts[i][j] then
-               local bOk, sErr = Fbs.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtOrthoO_1, -2, dExtraCut_1, BD.CUT_SIC, 0, 0, 0, nil, b3Raw)
+               local bIsDicingHorizontalCut = ( i % 2 == 0)
+               local bOk, sErr = Fbs.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtOrthoO_1, -2, dExtraCut_1, BD.CUT_SIC, 0, 0, 0, nil, b3Raw, nli, nil, bIsDicingHorizontalCut)
                if not bOk then
                   return bOk, sErr
                end
             end
             -- taglio parallelo (limite Vz Down Up messo a -2 per non farlo mai intervenire)
             if vCuts[i+1][j] then
-               local bOk, sErr = Fbs.MakeOne( vCuts[i+1][j], 0, sCutting, dSawDiam, vtOrthoO_2, -2, dExtraCut_2, BD.CUT_SIC, 0, 0, 0, nil, b3Raw)
+               local bIsDicingHorizontalCut = ( i % 2 == 0)
+               local bOk, sErr = Fbs.MakeOne( vCuts[i+1][j], 0, sCutting, dSawDiam, vtOrthoO_2, -2, dExtraCut_2, BD.CUT_SIC, 0, 0, 0, nil, b3Raw, nil, nil, bIsDicingHorizontalCut)
                if not bOk then return bOk, sErr end
             end
          end
diff --git a/LuaLibs/ProcessDovetail.lua b/LuaLibs/ProcessDovetail.lua
index 17574e8..e82c676 100644
--- a/LuaLibs/ProcessDovetail.lua
+++ b/LuaLibs/ProcessDovetail.lua
@@ -533,7 +533,8 @@ local function MakeCutsByDice( Proc, b3Raw, vCuts, bHead, vtRef, dFinalExtraTrim
          else
             dExtraTrim = dMiddleExtraTrim
          end
-         local bOk, sErr = Fbs.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtOrthoO, nil, -( dTrim + dExtraTrim), BD.CUT_SIC, 0, 0, 0, nil, b3Raw)
+         local bIsDicingHorizontalCut = ( i % 2 == 0)
+         local bOk, sErr = Fbs.MakeOne( vCuts[i][j], 0, sCutting, dSawDiam, vtOrthoO, nil, -( dTrim + dExtraTrim), BD.CUT_SIC, 0, 0, 0, nil, b3Raw, nil, nil, bIsDicingHorizontalCut)
          if not bOk then
             return bOk, sErr
          end