diff --git a/LuaLibs/ProcessLapJoint.lua b/LuaLibs/ProcessLapJoint.lua
index cf4710b..4f9e852 100644
--- a/LuaLibs/ProcessLapJoint.lua
+++ b/LuaLibs/ProcessLapJoint.lua
@@ -4914,6 +4914,30 @@ local function ManageAntiSplintBySaw( Proc, b3Raw, b3Solid, bIsU, vtN, nFacInd,
                      EgtSetMachiningParam( MCH_MP.INVERT, not bInvert)
                      -- setto l'offset pari allo spessore lama
                      EgtSetMachiningParam( MCH_MP.OFFSL, -dSawThick)
+                     local LeadIn = {
+                        dStartAddLen = EgtGetMachiningParam( MCH_MP.STARTADDLEN),
+                        dLeadInTangDist = EgtGetMachiningParam( MCH_MP.LITANG),
+                        dLeadInPerpDist = EgtGetMachiningParam( MCH_MP.LIPERP),
+                        dLeadInElev = EgtGetMachiningParam( MCH_MP.LIELEV),
+                        dLeadInCompLen = EgtGetMachiningParam( MCH_MP.LICOMPLEN)
+                     }
+                     local LeadOut = {
+                        dEndAddLen = EgtGetMachiningParam( MCH_MP.ENDADDLEN),
+                        dLeadOutTangDist = EgtGetMachiningParam( MCH_MP.LOTANG),
+                        dLeadOutPerpDist = EgtGetMachiningParam( MCH_MP.LOPERP),
+                        dLeadOutElev = EgtGetMachiningParam( MCH_MP.LOELEV),
+                        dLeadOutCompLen = EgtGetMachiningParam( MCH_MP.LOCOMPLEN)
+                     }
+                     EgtSetMachiningParam( MCH_MP.STARTADDLEN, LeadOut.dEndAddLen)
+                     EgtSetMachiningParam( MCH_MP.LITANG, LeadOut.dLeadOutTangDist)
+                     EgtSetMachiningParam( MCH_MP.LIPERP, LeadOut.dLeadOutPerpDist)
+                     EgtSetMachiningParam( MCH_MP.LIELEV, LeadOut.dLeadOutElev)
+                     EgtSetMachiningParam( MCH_MP.LICOMPLEN, LeadOut.dLeadOutCompLen)
+                     EgtSetMachiningParam( MCH_MP.ENDADDLEN, LeadIn.dStartAddLen)
+                     EgtSetMachiningParam( MCH_MP.LOTANG, LeadIn.dLeadInTangDist)
+                     EgtSetMachiningParam( MCH_MP.LOPERP, LeadIn.dLeadInPerpDist)
+                     EgtSetMachiningParam( MCH_MP.LOELEV, LeadIn.dLeadInElev)
+                     EgtSetMachiningParam( MCH_MP.LOCOMPLEN, LeadIn.dLeadInCompLen)
                   end
                end
             end