diff --git a/3dPrinting.ini b/3dPrinting.ini
index b84435a..25e9d21 100644
--- a/3dPrinting.ini
+++ b/3dPrinting.ini
@@ -8,8 +8,9 @@ Button4=GcodeGenerate.lua,Images\GcodeGenerate.png,Genera codice CN
 Button5=ShowManager.lua,Images\ShowManager.png,Gestore visualizzazione
 Button6=ViewManager.lua,Images\ViewManager.png,Nascondi Visualizza strato
 Button7=SliceAdvancement.lua,Images\SliceAdvancement.png,Mostra avanzamento strato
-Button8=MachiningParamEdit.lua,Images\MachiningParamEdit.png,Edita i parametri di stampa
-Button9=MaterialParamEdit.lua,Images\MaterialParamEdit.png,Edita i parametri del materiale
+Button8=SlicePalette.lua,Images\SlicePalette.png,Gestore colori strato
+Button9=MachiningParamEdit.lua,Images\MachiningParamEdit.png,Edita i parametri di stampa
+Button10=MaterialParamEdit.lua,Images\MaterialParamEdit.png,Edita i parametri del materiale
 ParamFile=C:\EgtData\3dPrinting\Machinings\Params.ini
 ResultReadProg="C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE"
 MachiningEditProg="C:\Windows\System32\notepad.exe"
\ No newline at end of file
diff --git a/Images/MachiningParamCalc.png b/Images/MachiningParamCalc.png
index d94842b..ffe23a7 100644
Binary files a/Images/MachiningParamCalc.png and b/Images/MachiningParamCalc.png differ
diff --git a/Images/MaterialParamEdit.png b/Images/MaterialParamEdit.png
index f65d28c..eef5977 100644
Binary files a/Images/MaterialParamEdit.png and b/Images/MaterialParamEdit.png differ
diff --git a/Images/SlicePalette.png b/Images/SlicePalette.png
new file mode 100644
index 0000000..0918ad5
Binary files /dev/null and b/Images/SlicePalette.png differ
diff --git a/LuaLibs/AddManData.lua b/LuaLibs/AddManData.lua
index 8c57b40..320ca23 100644
--- a/LuaLibs/AddManData.lua
+++ b/LuaLibs/AddManData.lua
@@ -90,5 +90,18 @@ VIEWPARAMS = 'ViewParams'
 IMPORTED_SOLID = 'ImportedSolid'
 RESULT_READ_PROG = 'ResultReadProg'
 
+KEY_RESULT = 'Result'
+KEY_PALETTE = 'Palette'
+
+RESULT = {
+   OK = 0,
+   KO_MINUS = 1,
+   KO_PLUS = 2,
+}
+
+PALETTE_TYPE = {
+   IN_OUT = 0,
+   RESULTS = 1,
+}
 ---------------------------------------------------------------------
 return AddManData
diff --git a/LuaLibs/RunMachiningParamCalc.lua b/LuaLibs/RunMachiningParamCalc.lua
index eb0cdee..3958e6e 100644
--- a/LuaLibs/RunMachiningParamCalc.lua
+++ b/LuaLibs/RunMachiningParamCalc.lua
@@ -127,13 +127,16 @@ function RunMachiningParamCalc.Exec()
             EgtSetInfo( nToolPathId, KEY_SPEED, dSpeed)
             nCrvId = EgtGetNext( nCrvId)
          end
-         -- riporto valori calcolati in tabella per csv
+         -- salvo e riporto valori calcolati in tabella per csv
          local sStatus = ''
          if dEsteemedTime < dMinTime then
+            EgtSetInfo( nLayerId, KEY_RESULT, RESULT.KO_MINUS)
             sStatus = 'KO(-)'
          elseif dEsteemedTime > dMinTime and dEsteemedTime < dMaxTime then
+            EgtSetInfo( nLayerId, KEY_RESULT, RESULT.OK)
             sStatus = 'OK'
          elseif dEsteemedTime > dMaxTime then
+            EgtSetInfo( nLayerId, KEY_RESULT, RESULT.KO_PLUS)
             sStatus = 'KO(+)'
          end
          --table.insert( CSVOutTable, { Index = nLayerIndex, EsteemedTime = dEsteemedTime, Feed = dLayerFeed, Speed = dSpeed})
@@ -144,7 +147,13 @@ function RunMachiningParamCalc.Exec()
       nPartIndex = nPartIndex + 1
       nPartId = EgtGetFirstNameInGroup( GDB_ID.ROOT, PART .. nPartIndex)
    end
-
+   
+   -- aggiorno palette
+   local nPaletteType = EgtGetInfo( nParamsGrp, KEY_PALETTE, 'i')
+   if nPaletteType == PALETTE_TYPE.RESULTS then
+      local RSP = require( 'RunSlicePalette')
+      RSP.UpdateColors( nPaletteType)
+   end
    -- scrivo nuovo file csv di risultato
    local file = io.open( sResultFile, "w")
    if file then
diff --git a/LuaLibs/RunSlicePalette.lua b/LuaLibs/RunSlicePalette.lua
new file mode 100644
index 0000000..35fbd73
--- /dev/null
+++ b/LuaLibs/RunSlicePalette.lua
@@ -0,0 +1,89 @@
+-- RunSlicePalette.lua by Egaltech s.r.l. 2022/04/05
+-- Gestione visualizzazione per Stampa 3d
+
+-- Tabella per definizione modulo
+local RunSlicePalette = {}
+
+-- Intestazioni
+require( 'EgtBase')
+
+EgtOutLog( ' RunSlicePalette started', 1)
+
+-- Costanti generali
+local AMD = require( 'AddManData')
+
+function RunSlicePalette.UpdateColors( nPaletteType)
+   -- ciclo sui pezzi
+   local nPartIndex = 1
+   local nPartId = EgtGetFirstNameInGroup( GDB_ID.ROOT, PART .. nPartIndex)
+   while nPartId do
+      -- ciclo sui layer per dis/attivare il resto
+      local nLayerIndex = 1
+      local nLayerId = EgtGetFirstNameInGroup( nPartId, SLICE_LAYER .. nLayerIndex)
+      while nLayerId do
+         local nCrvId = EgtGetFirstGroupInGroup( nLayerId)
+         while nCrvId do
+            local nSolidId = EgtGetFirstNameInGroup( nCrvId, SOLID_GRP)
+            local nSurfId = EgtGetFirstInGroup( nSolidId)
+            local nOldType = 0
+            while nSurfId do
+               local Color = EgtStdColor( 'GRAY') 
+               if nPaletteType == PALETTE_TYPE.IN_OUT then
+                  local nType = EgtGetInfo( nSurfId, KEY_TYPE, 'i')
+                  if not nType or ( nType ~= 0 and nType ~= 1) then nType = nOldType end
+                  nOldType = nType
+                  -- scelta del colore
+                  if nType == TYPE.OUTER_SHELL then 
+                     Color = EgtStdColor( 'ORANGE')
+                  elseif nType == TYPE.INNER_SHELL or nType == TYPE.LINK then
+                     Color = EgtStdColor( 'TEAL')
+                  elseif nType == TYPE.INFILL then
+                     Color = EgtStdColor( 'YELLOW')
+                  end
+               else
+                  local nResult = EgtGetInfo( nLayerId, KEY_RESULT, 'i')
+                  if nResult == RESULT.OK then 
+                     Color = EgtStdColor( 'GREEN')
+                  elseif nResult == RESULT.KO_MINUS then
+                     Color = EgtStdColor( 'ORANGE')
+                  elseif nResult == RESULT.KO_PLUS then
+                     Color = EgtStdColor( 'RED')
+                  end
+               end
+               EgtSetColor( nSurfId, Color)
+               nSurfId = EgtGetNext( nSurfId)
+            end
+            nCrvId = EgtGetNext( nCrvId)
+         end
+         nLayerIndex = nLayerIndex + 1
+         nLayerId = EgtGetFirstNameInGroup( nPartId, SLICE_LAYER .. nLayerIndex)
+      end
+      nPartIndex = nPartIndex + 1
+      nPartId = EgtGetFirstNameInGroup( GDB_ID.ROOT, PART .. nPartIndex)
+   end
+
+   EgtDraw()
+
+end
+
+function RunSlicePalette.Exec()
+   
+   local nParamsGrp = EgtGetFirstNameInGroup( GDB_ID.ROOT, PARAMS_GRP) or GDB_ID.NULL
+   local nOldPaletteType = EgtGetInfo( nParamsGrp, KEY_PALETTE, 'i')
+   local sCombo = EgtIf( not nOldPaletteType or nOldPaletteType == 0, 'CB:*In/Out,Results', 'CB:In/Out,*Results')
+   ViewValues = EgtDialogBox( 'Slice Palette', { 'Type', sCombo})
+   if not ViewValues or #ViewValues < 1 then return end
+
+   local nPaletteType = PALETTE_TYPE.IN_OUT     -- 1 = In/Out, 2 = Results
+   if ViewValues[1] == 'In/Out' then
+      nPaletteType = PALETTE_TYPE.IN_OUT
+   elseif ViewValues[1] == 'Results' then
+      nPaletteType = PALETTE_TYPE.RESULTS
+   end
+   EgtSetInfo( nParamsGrp, KEY_PALETTE, nPaletteType)
+   
+   RunSlicePalette.UpdateColors( nPaletteType)
+end
+
+---------------------------------------------------------------------
+return RunSlicePalette
diff --git a/SlicePalette.lua b/SlicePalette.lua
new file mode 100644
index 0000000..e47e78f
--- /dev/null
+++ b/SlicePalette.lua
@@ -0,0 +1,18 @@
+-- SlicePalette.lua by Egaltech s.r.l. 2022/04/05
+-- Gestione visualizzazione per Stampa 3d
+
+-- Intestazioni
+require( 'EgtBase')
+_ENV = EgtProtectGlobal()
+EgtEnableDebug( false)
+
+-- Imposto direttorio libreria specializzata per Stampa 3d
+local sBaseDir = EgtGetSourceDir()
+EgtAddToPackagePath( sBaseDir .. 'LuaLibs\\?.lua')
+
+-- Librerie
+_G.package.loaded.RunSlicePalette = nil
+local RSP = require( 'RunSlicePalette')
+
+-- Calcolo
+RSP.Exec()