diff --git a/LuaLibs/WProcessFreeContour.lua b/LuaLibs/WProcessFreeContour.lua
index 482f28e..2e31524 100644
--- a/LuaLibs/WProcessFreeContour.lua
+++ b/LuaLibs/WProcessFreeContour.lua
@@ -777,9 +777,9 @@ local function AddMillCornerMachining( nPartId, nNewProc, nFacInd, tFacAdj, nTyp
       -- creo superfice locale o esco
       local nSurfToAdd = MakeLocalSurf( tFacAdj[7], tFacAdj[8], tFacAdj[9], nAddGrpId)
       if nSurfToAdd then
-         local nFacCntPre = EgtSurfTmFacetCount( nNewProc)
+         local nFacCntPre = EgtSurfTmFacetCount( nNewProc.Id)
          -- creo copia del percorso principale e gli aggiungo la nuova faccia
-         nNewProcLoc = EgtCopyGlob( nNewProc, nAddGrpId)
+         nNewProcLoc = EgtCopyGlob( nNewProc.Id, nAddGrpId)
          nNewProcLoc = EgtSurfTmBySewing( nAddGrpId, {nNewProcLoc,nSurfToAdd} , true)
          -- riordino le facce
          ReorderFacesFromTab( nNewProcLoc, vFace)
@@ -790,7 +790,7 @@ local function AddMillCornerMachining( nPartId, nNewProc, nFacInd, tFacAdj, nTyp
          return true, ''
       end
    else
-      nNewProcLoc = nNewProc
+      nNewProcLoc = nNewProc.Id
    end
    -- prendo il primo versore
    local _, vtN1 = EgtSurfTmFacetCenter( nNewProcLoc, nFacInd, GDB_ID.ROOT)
@@ -847,7 +847,7 @@ local function AddMillCornerMachining( nPartId, nNewProc, nFacInd, tFacAdj, nTyp
          vtCheck:rotate( Z_AX(), dOffsAng)
       end
       -- controllo se c'è collisione con le facce della superfice
-      if nTypeConeCut == 1 and CalcInterference( nNewProc, vtCheck, tFacAdj[nIdEndPoint] + Point3d( 0, 0, -dDepthMach), dDiam1, dDiam2,
+      if nTypeConeCut == 1 and CalcInterference( nNewProc.Id, vtCheck, tFacAdj[nIdEndPoint] + Point3d( 0, 0, -dDepthMach), dDiam1, dDiam2,
                                                  dTall1, dTall2, dDiam3, dTall3) then
          local sErr = 'Collision detect from clean corner tool and surface'
          EgtOutLog( sErr)
@@ -944,6 +944,8 @@ local function AddMillCornerMachining( nPartId, nNewProc, nFacInd, tFacAdj, nTyp
    -- trasformo in percorso
    if #pAuxId > 0 then
       AuxId = EgtCurveCompo( nAddGrpId, pAuxId, true)
+      EgtSetInfo( AuxId, 'TASKID', nNewProc.TaskId)
+      EgtSetInfo( AuxId, 'CUTID', nNewProc.CutId)
    end
    -- se non c'é il percorso do errore
    if not AuxId then
@@ -958,8 +960,8 @@ local function AddMillCornerMachining( nPartId, nNewProc, nFacInd, tFacAdj, nTyp
       EgtRotate( AuxId, tFacAdj[nIdEndPoint], Z_AX(), dOffsAng, GDB_RT.GLOB)
    end
    -- inserisco la lavorazione
-   local sName = 'Clean_' .. ( EgtGetName( nNewProc) or tostring( nNewProc))
-   local nMchId = WM.AddMachining( nNewProc, sName, sMilling)
+   local sName = 'Clean_' .. ( EgtGetName( nNewProc.Id) or tostring( nNewProc.Id))
+   local nMchId = WM.AddMachining( nNewProc.Id, sName, sMilling)
    if not nMchId then
       local sErr = 'Error adding machining ' .. sName .. '-' .. sMilling
       EgtOutLog( sErr)
@@ -1052,26 +1054,26 @@ local function AddMillCorner( nTypeConeCut, vFace, Proc, nRawId, b3Raw,
    -- verifico se ciclo chiuso
    local bClosed = ( abs( vFace[1].PrevAng) > 0.1)
    -- copio la feature nel layer di appoggio
-   local nNewProc
+   local nNewProc = { CutId = Proc.CutId, TaskId = Proc.TaskId}
    if nMasterNewProc then
-      nNewProc = nMasterNewProc
+      nNewProc.Id = nMasterNewProc
    else
-      nNewProc = EgtCopyGlob( Proc.Id, nAddGrpId) or GDB_ID.NULL
+      nNewProc.Id = EgtCopyGlob( Proc.Id, nAddGrpId) or GDB_ID.NULL
    end
-   local nFacCnt = EgtSurfTmFacetCount( nNewProc)
+   local nFacCnt = EgtSurfTmFacetCount( nNewProc.Id)
    local nFacInd, dDepth, nSurfInt
    local bMakeLocSurf
    -- RIMUOVERE
    if false and nFacCnt <= 4 then
       -- recupero profondità e faccia di fondo
-      _, _, dDepth, _, _, nSurfInt = GetTunnelDimension( nNewProc, Proc.PartId, nAddGrpId, bClosed)
+      _, _, dDepth, _, _, nSurfInt = GetTunnelDimension( nNewProc.Id, Proc.PartId, nAddGrpId, bClosed)
       if nSurfInt then
          -- aggiungo la faccia di fondo appena calcolata
-         nNewProc = EgtSurfTmBySewing( nAddGrpId, { nNewProc, nSurfInt}, true)
+         nNewProc.Id = EgtSurfTmBySewing( nAddGrpId, { nNewProc.Id, nSurfInt}, true)
          -- riordino le facce
-         ReorderFacesFromTab( nNewProc, vFace)
+         ReorderFacesFromTab( nNewProc.Id, vFace)
          -- aggiorno numero di facce e assegno indice di quella di fondo (sempre ultima)
-         nFacCnt = EgtSurfTmFacetCount( nNewProc)
+         nFacCnt = EgtSurfTmFacetCount( nNewProc.Id)
          nFacInd = nFacCnt - 1
       else
          return true
@@ -1119,7 +1121,7 @@ local function AddMillCorner( nTypeConeCut, vFace, Proc, nRawId, b3Raw,
             ptLoc2 = vFace[k].PPrev
          end
          -- ricavo i punti e l'angolo interno
-         local _, ptP1, ptP2, dAng = EgtSurfTmFacetsContact( nNewProc, nFace1, nFace2, GDB_ID.ROOT)
+         local _, ptP1, ptP2, dAng = EgtSurfTmFacetsContact( nNewProc.Id, nFace1, nFace2, GDB_ID.ROOT)
          -- se punti validi e angolo è interno e non è quasi piatto e >= 90 creo istanza
          local tFacAdj = {}
          if ptP1 and ptP2 and dAng < 0 and dAng < -6 and dAng > EgtIf( nTypeConeCut == 1, -(90 + 10 * GEO.EPS_SMALL), -(180-dAngleSmall + 10 * GEO.EPS_SMALL))  then
@@ -1157,8 +1159,8 @@ local function AddMillCorner( nTypeConeCut, vFace, Proc, nRawId, b3Raw,
       i = i + 1
    end
    -- cancello la copia della superfice
-   if nNewProc then
-      EgtErase( nNewProc)
+   if nNewProc.Id then
+      EgtErase( nNewProc.Id)
    end
    return true
 end
diff --git a/LuaLibs/WProcessLapJoint.lua b/LuaLibs/WProcessLapJoint.lua
index 95e736d..4cb147b 100644
--- a/LuaLibs/WProcessLapJoint.lua
+++ b/LuaLibs/WProcessLapJoint.lua
@@ -760,9 +760,9 @@ local function AddMillCornerMachining( nPartId, nNewProc, nFacInd, tFacAdj, nTyp
       -- creo superfice locale o esco
       local nSurfToAdd = MakeLocalSurf( tFacAdj[7], tFacAdj[8], tFacAdj[9], nAddGrpId)
       if nSurfToAdd then
-         local nFacCntPre = EgtSurfTmFacetCount( nNewProc)
+         local nFacCntPre = EgtSurfTmFacetCount( nNewProc.Id)
          -- creo copia del percorso principale e gli aggiungo la nuova faccia
-         nNewProcLoc = EgtCopyGlob( nNewProc, nAddGrpId)
+         nNewProcLoc = EgtCopyGlob( nNewProc.Id, nAddGrpId)
          nNewProcLoc = EgtSurfTmBySewing( nAddGrpId, {nNewProcLoc,nSurfToAdd} , true)
          -- riordino le facce
          nNewProcLoc = ReorderFacesFromTab( nNewProcLoc, vFace)
@@ -775,7 +775,7 @@ local function AddMillCornerMachining( nPartId, nNewProc, nFacInd, tFacAdj, nTyp
          return true, ''
       end
    else
-      nNewProcLoc = nNewProc
+      nNewProcLoc = nNewProc.Id
    end
    -- prendo il primo versore
    local _, vtN1 = EgtSurfTmFacetCenter( nNewProcLoc, nFacInd, GDB_ID.ROOT)
@@ -829,7 +829,7 @@ local function AddMillCornerMachining( nPartId, nNewProc, nFacInd, tFacAdj, nTyp
          vtCheck:rotate( Z_AX(), dOffsAng)
       end
       -- controllo se c'è collisione con le facce della superfice
-      if nTypeConeCut == 1 and CalcInterference( nNewProc, vtCheck, tFacAdj[nIdEndPoint] + Point3d( 0, 0, -dDepthMach), dDiam1, dDiam2, 
+      if nTypeConeCut == 1 and CalcInterference( nNewProc.Id, vtCheck, tFacAdj[nIdEndPoint] + Point3d( 0, 0, -dDepthMach), dDiam1, dDiam2, 
                                                  dTall1, dTall2, dDiam3, dTall3) then
          local sErr = 'Collision detect from clean corner tool and surface'
          EgtOutLog( sErr)
@@ -926,6 +926,8 @@ local function AddMillCornerMachining( nPartId, nNewProc, nFacInd, tFacAdj, nTyp
    -- trasformo in percorso
    if #pAuxId > 0 then
       AuxId = EgtCurveCompo( nAddGrpId, pAuxId, true)
+      EgtSetInfo( AuxId, 'TASKID', nNewProc.TaskId)
+      EgtSetInfo( AuxId, 'CUTID', nNewProc.CutId)
    end
    -- se non c'é il percorso do errore
    if not AuxId then
@@ -940,8 +942,8 @@ local function AddMillCornerMachining( nPartId, nNewProc, nFacInd, tFacAdj, nTyp
       EgtRotate( AuxId, tFacAdj[nIdEndPoint], Z_AX(), dOffsAng, GDB_RT.GLOB)
    end
    -- inserisco la lavorazione
-   local sName = 'Clean_' .. ( EgtGetName( nNewProc) or tostring( nNewProc))
-   local nMchId = WM.AddMachining( nNewProc, sName, sMilling)
+   local sName = 'Clean_' .. ( EgtGetName( nNewProc.Id) or tostring( nNewProc.Id))
+   local nMchId = WM.AddMachining( nNewProc.Id, sName, sMilling)
    if not nMchId then
       local sErr = 'Error adding machining ' .. sName .. '-' .. sMilling
       EgtOutLog( sErr)
@@ -1035,27 +1037,27 @@ local function AddMillCorner( nTypeConeCut, vFace, Proc, nRawId, b3Raw,
       end
    end
    -- copio la feature nel layer di appoggio
-   local nNewProc
+   local nNewProc = { CutId = Proc.CutId, TaskId = Proc.TaskId}
    if nMasterNewProc then
-      nNewProc = nMasterNewProc
+      nNewProc.Id = nMasterNewProc
    else
-      nNewProc = EgtCopyGlob( Proc.Id, nAddGrpId) or GDB_ID.NULL
+      nNewProc.Id = EgtCopyGlob( Proc.Id, nAddGrpId) or GDB_ID.NULL
    end
-   local nFacCnt = EgtSurfTmFacetCount( nNewProc)
+   local nFacCnt = EgtSurfTmFacetCount( nNewProc.Id)
    local nFacInd, dDimMin, dDimMax, dDepth, nSurfInt
    local bMakeLocSurf
    -- RIMUOVERE
    if false and nFacCnt <= 4 then
       -- ottengo le dimensioni apertura, la normale e la faccia inferiore
-      dDimMin, dDimMax, dDepth, _, _, nSurfInt = GetTunnelDimension( nNewProc, Proc.PartId, nAddGrpId)
+      dDimMin, dDimMax, dDepth, _, _, nSurfInt = GetTunnelDimension( nNewProc.Id, Proc.PartId, nAddGrpId)
       if nSurfInt then
          -- uso la dimensione minima anche nel caso che la cava sborda perchè la lavorazione potrebbe collidere con un pezzo limitrofo
          local dMinWidth = dDimMin
-         nNewProc = EgtSurfTmBySewing( nAddGrpId, {nNewProc,nSurfInt} , true)
+         nNewProc.Id = EgtSurfTmBySewing( nAddGrpId, {nNewProc.Id,nSurfInt} , true)
          -- riordino le facce
-         nNewProc = ReorderFacesFromTab( nNewProc, vFace)
+         nNewProc.Id = ReorderFacesFromTab( nNewProc.Id, vFace)
          -- acquisisco il numero della faccia   
-         nFacCnt = EgtSurfTmFacetCount( nNewProc)
+         nFacCnt = EgtSurfTmFacetCount( nNewProc.Id)
          nFacInd = nFacCnt - 1
       else
          local sErr = 'Error : cannot create base surface'
@@ -1107,7 +1109,7 @@ local function AddMillCorner( nTypeConeCut, vFace, Proc, nRawId, b3Raw,
             ptLoc2 = vFace[k].PPrev
          end
          -- ricavo i punti e l'angolo interno
-         local _, ptP1, ptP2, dAng = EgtSurfTmFacetsContact( nNewProc, nFace1, nFace2, GDB_ID.ROOT)
+         local _, ptP1, ptP2, dAng = EgtSurfTmFacetsContact( nNewProc.Id, nFace1, nFace2, GDB_ID.ROOT)
          -- se punti validi e angolo è interno e non è quasi piatto e >= 90 creo istanza
          local tFacAdj = {}
          if ptP1 and ptP2 and dAng < 0 and dAng < -6 and dAng > EgtIf( nTypeConeCut == 1, -(90 + 10 * GEO.EPS_SMALL), -(180-dAngleSmall + 10 * GEO.EPS_SMALL))  then
@@ -1145,8 +1147,8 @@ local function AddMillCorner( nTypeConeCut, vFace, Proc, nRawId, b3Raw,
       i = i + 1
    end
    -- cancello la copia della superfice
-   if nNewProc then
-      EgtErase(nNewProc)
+   if nNewProc.Id then
+      EgtErase( nNewProc.Id)
    end
    return true
 end