diff --git a/LuaLibs/BeamLib.lua b/LuaLibs/BeamLib.lua
index 872a722..0c20f0e 100644
--- a/LuaLibs/BeamLib.lua
+++ b/LuaLibs/BeamLib.lua
@@ -845,6 +845,15 @@ function BeamLib.GetChainSawInitAngs( vtN, vtO, nInd)
    end
 end
 
+---------------------------------------------------------------------
+function BeamLib.GetSawBlockedAxis( nInd, bDownHead, b3Raw, vtTool, vtOut)
+   if BD.GetSawBlockedAxis then
+      return BD.GetSawBlockedAxis( nInd, bDownHead, b3Raw, vtTool, vtOut)
+   else
+      return ''
+   end
+end
+
 ---------------------------------------------------------------------
 -- Trova l'Ind (0 based) della faccia meglio orientata come l'asse vtAx. Restituisce anche vtN e ptC della faccia stessa. La faccia di indice (0 based) fctExclude non viene considerata nella ricerca.
 function BeamLib.FindFaceBestOrientedAsAxis( Proc, vtAx, fctExclude)
diff --git a/LuaLibs/FacesBySaw.lua b/LuaLibs/FacesBySaw.lua
index 10f0e26..e9d60ac 100644
--- a/LuaLibs/FacesBySaw.lua
+++ b/LuaLibs/FacesBySaw.lua
@@ -1,4 +1,4 @@
--- FacesBySaw.lua by Egaltech s.r.l. 2023/12/30
+-- FacesBySaw.lua by Egaltech s.r.l. 2024/01/07
 -- Gestione taglio con lama di feature con una o due facce
 -- 2021/01/06 Cambiato limite per attacco Tg con lama e CalcLeadInOutGeom rinominata in CalcLeadInOutPerpGeom.
 -- 2021/02/03 In taglio lama si accettano anche due lati con deviazione minore di 20deg.
@@ -23,6 +23,7 @@
 -- 2023/11/28 In MakeTwo raffinamento calcolo vtRef per casi dubbi.
 -- 2023/12/06 In CalcLeadInOutPerpGeom gestito caso in cui la geometria della feature esce dal grezzo.
 -- 2023/12/30 Modifiche in CalcLeadInOutPerpGeom e CalcLeadInOutTangGeom con uso di EgtCAvToolPosBox.
+-- 2024/01/07 Modifiche per OikosX (BD.TURN == 2).
 
 -- Tabella per definizione modulo
 local FacesBySaw = {}
@@ -135,6 +136,20 @@ function MakeParallelOne( nSurfId, nFacet, sCutting, dSawDiam, nFaceUse, dVzLimD
    -- imposto allungamenti iniziale e finale
    EgtSetMachiningParam( MCH_MP.STARTADDLEN, -dAccStart)
    EgtSetMachiningParam( MCH_MP.ENDADDLEN, -dAccEnd)
+   -- imposto angolo 3° asse rot
+   local bDownHead = ( dVzLimDwnUp and dVzLimDwnUp < - 1.5)
+   local vtTool
+   if nFaceUse == MCH_MILL_FU.PARAL_FRONT then
+      vtTool = Y_AX()
+   elseif nFaceUse == MCH_MILL_FU.PARAL_BACK then
+      vtTool = -Y_AX()
+   elseif nFaceUse == MCH_MILL_FU.PARAL_DOWN then
+      vtTool = Z_AX()
+   else
+      vtTool = -Z_AX()
+   end
+   local vtOut = EgtIf( vtN:getX() > 0, X_AX(), -X_AX())
+   EgtSetMachiningParam( MCH_MP.BLOCKEDAXIS, BL.GetSawBlockedAxis( 1, bDownHead, b3Raw, vtTool, vtOut))
    -- eventuali note
    if sNotes and #sNotes > 0 then EgtSetMachiningParam( MCH_MP.USERNOTES, sNotes) end
    -- eseguo
@@ -172,7 +187,7 @@ local function GetNameSolidFaceIncludingLine( b3Solid, ptP1Comp, ptP2Comp)
 end
 
 ---------------------------------------------------------------------
-function FacesBySaw.MakeOne( nSurfId, nFacet, sCutting, dSawDiam, Par5, dVzLimDwnUp, dCutExtra, dCutSic, dCutOffset, dAccStart, dAccEnd, sNotes, b3Raw, bForceInvert)
+function FacesBySaw.MakeOne( nSurfId, nFacet, sCutting, dSawDiam, Par5, dVzLimDwnUp, dCutExtra, dCutSic, dCutOffset, dAccStart, dAccEnd, sNotes, b3Raw, bForceInvert, bMaximizeVerticalDepth)
    -- 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
@@ -356,13 +371,32 @@ function FacesBySaw.MakeOne( nSurfId, nFacet, sCutting, dSawDiam, Par5, dVzLimDw
       abs( vtTg:getX()) < 0.9848 and
       ( ( abs( vtTg:getZ()) < 0.17 and ( vtV1:getZ() < -0.5 or vtV2:getZ() < -0.5) and not bDownHead) or
         ( abs( vtTg:getZ()) < 0.51 and b3Box:getDimZ() > 300 and BD.C_SIMM and BD.MAX_HEIGHT > 450 and b3Box:getDimX() > BD.LEN_SHORT_PART) or 
-        ( abs( vtTg:getZ()) < 0.51 and ( dLenLi2 + dLenLo2) < ( dLenLi + dLenLo)) or Ktp * ( dLenLi2 + dLenLo2) < ( dLenLi + dLenLo)) then
-      bLioTang = true
-      dLiTang, dLiPerp, dLoTang, dLoPerp = dLi2Tang, dLi2Perp, dLo2Tang, dLo2Perp
-      if BD.TURN then
+        ( abs( vtTg:getZ()) < 0.51 and ( dLenLi2 + dLenLo2) < ( dLenLi + dLenLo)) or
+        Ktp * ( dLenLi2 + dLenLo2) < ( dLenLi + dLenLo) or
+        ( BD.TURN == 2 and vtRef:getZ() < -0.1)) then
+      if BD.TURN == 2 then
+         if vtTg:getY() < -0.1 then 
+            bLioTang = 1
+            local dMove = dist( ptP1, ptP2)
+            dLiTang = -( dLi2Tang - dAccStart - dAccEnd + dMove)
+            -- dLiPerp rimane invariato
+            dLoTang, dLoPerp = dLo2Tang, dLo2Perp
+         else
+            bLioTang = 2
+            local dMove = dist( ptP1, ptP2)
+            dLiTang, dLiPerp = dLi2Tang, dLi2Perp
+            dLoTang = -( dLiTang - dAccStart - dAccEnd + dMove)
+            -- dLoPerp rimane invariato
+         end
+      elseif BD.TURN then
+         bLioTang = 2
          local dMove = dist( ptP1, ptP2)
+         dLiTang, dLiPerp = dLi2Tang, dLi2Perp
          dLoTang = -( dLiTang - dAccStart - dAccEnd + dMove)
          dLoPerp = BD.COLL_SIC
+      else
+         bLioTang = true
+         dLiTang, dLiPerp, dLoTang, dLoPerp = dLi2Tang, dLi2Perp, dLo2Tang, dLo2Perp
       end
    end
    -- posizione braccio
@@ -375,8 +409,13 @@ function FacesBySaw.MakeOne( nSurfId, nFacet, sCutting, dSawDiam, Par5, dVzLimDw
          nSCC = EgtIf( ( vtAux:getY() > -GEO.EPS_SMALL), MCH_SCC.ADIR_YP, MCH_SCC.ADIR_YM)
       end
    else
-      if bLioTang then
-         --local vtTest = EgtIf( bInvert, vtTg, -vtTg)
+      if BD.TURN == 2 then
+         if vtRef:getZ() > -0.01 then
+            nSCC = MCH_SCC.ADIR_ZP
+         else
+            nSCC = MCH_SCC.ADIR_ZM
+         end
+      elseif bLioTang then
          local vtTest = -vtTg
          if abs( vtTest:getY()) > abs( vtTest:getZ()) then
             -- calcolo direzione risultante da versore utensile e direzione di lavorazione inverso
@@ -424,14 +463,18 @@ function FacesBySaw.MakeOne( nSurfId, nFacet, sCutting, dSawDiam, Par5, dVzLimDw
    -- offset longitudinale
    EgtSetMachiningParam( MCH_MP.OFFSL, EgtIf( bDownUp, -dCutOffset, dCutOffset))
    -- imposto attacco/uscita
+   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)
-   if BD.TURN and bLioTang then EgtSetMachiningParam( MCH_MP.LEADOUTTYPE, MCH_MILL_LO.PERP_TG) end
+   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)
    -- imposto allungamenti iniziale e finale
    EgtSetMachiningParam( MCH_MP.STARTADDLEN, dAllStart - dAccStart)
    EgtSetMachiningParam( MCH_MP.ENDADDLEN, dAllEnd - dAccEnd)
+   -- imposto angolo 3° asse rot
+   local nInd = EgtIf( bMaximizeVerticalDepth, 0, 1)
+   EgtSetMachiningParam( MCH_MP.BLOCKEDAXIS, BL.GetSawBlockedAxis( nInd, bDownHead, b3Raw, vtN, vtOut))
    -- eventuali note
    if sNotes and #sNotes > 0 then EgtSetMachiningParam( MCH_MP.USERNOTES, sNotes) end
    -- eseguo
diff --git a/LuaLibs/ProcessCut.lua b/LuaLibs/ProcessCut.lua
index fe94f6e..f6fc9a1 100644
--- a/LuaLibs/ProcessCut.lua
+++ b/LuaLibs/ProcessCut.lua
@@ -388,9 +388,9 @@ local function MakeFromTop( sCutting, Proc, nPhase, nRawId, nPartId, dOvmHead, b
             dMaxElev = Proc.Box:getMax():getX() - b3Solid:getMin():getX()
          end
       end
-      -- per macchina TURN aggiusto massima dimensione cubetto
+      -- per macchina TURN (ma non OikosX) aggiusto massima dimensione cubetto
       local dNewDiceDim
-      if BD.TURN then
+      if BD.TURN and BD.TURN ~= 2 then
          local dDimRef = GEO.INFINITO
          if abs( vtN:getZ()) < 0.003 then
             dDimRef = b3Raw:getDimZ()