diff --git a/Designing/WinLib/WinCreate.lua b/Designing/WinLib/WinCreate.lua
index d8698ce..4a4ce1b 100644
--- a/Designing/WinLib/WinCreate.lua
+++ b/Designing/WinLib/WinCreate.lua
@@ -63,27 +63,6 @@ end
 
 ----------------------------------------------------------------------------------
 ------------------------------------- TELAIO -------------------------------------
-----------------------------------------------------------------------------------
--- funzione che crea il buco per la finestra a partire da curve generiche
-function WinCreate.CreateGenFrame( vFrameCrvs, vJoints)
-   -- creo gruppo per telaio
-   local nFrameAreaId = EgtGroup( GDB_ID.ROOT)
-   EgtSetName( nFrameAreaId, WIN_AREA .. '(' .. WIN_FRAME .. ')')
-   EgtSetLevel( nFrameAreaId, GDB_LV.SYSTEM)
-   -- imposto il tipo
-   EgtSetInfo( nFrameAreaId, WIN_AREATYPE, WIN_AREATYPES.FRAME)
-   -- creo il gruppo con le curve di outline
-   local nAreaOutlineLayerId = EgtGroup( nFrameAreaId)
-   EgtSetName( nAreaOutlineLayerId, WIN_AREAOUTLINE)
-   for i = 1, #vFrameCrvs do
-      EgtRelocateGlob( vFrameCrvs[i], nAreaOutlineLayerId)
-   end
-   -- imposto tipo giunzioni
-   EgtSetInfo( nAreaOutlineLayerId, WIN_JOINTS, vJoints)
-
-   return nFrameAreaId
-end
-
 ----------------------------------------------------------------------------------
 -- funzione che crea le curve che definiscono il telaio in base alla geometria richiesta
 local function CreateFrameCurves( nLayerId, nType, dWidth, dHeight, dVal)
@@ -192,15 +171,22 @@ end
 -- funzione che crea il telaio a partire da una specifica geometria ( rettangolo,  chamfer...)
 function WinCreate.CreateFrame( nType, vJoints, dWidth, dHeight, dHeight2)
    
-   -- creo un gruppo temporaneo per le curve di outline
-   local nTmpLay = EgtGroup( GDB_ID.ROOT)
-   -- disegno outline
-   CreateFrameCurves( nTmpLay, nType, dWidth, dHeight, dHeight2)
-   local nFrameAreaId = WinCreate.CreateGenFrame( EgtGetAllInGroup( nTmpLay), vJoints)
-   EgtSetInfo( nFrameAreaId, WIN_FRAME_TYPE, nType)
-   EgtErase( nTmpLay)
+   -- creo gruppo per telaio
+   local nAreaId = EgtGroup( GDB_ID.ROOT)
+   EgtSetName( nAreaId, WIN_AREA .. '(' .. WIN_FRAME .. ')')
+   EgtSetLevel( nAreaId, GDB_LV.SYSTEM)
+    -- imposto il tipo
+   EgtSetInfo( nAreaId, WIN_AREATYPE, WIN_AREATYPES.FRAME)
    
-  return nFrameAreaId
+   -- costruisco le curve di outline
+   local nOutlineLayerId = EgtGroup( nAreaId)
+   EgtSetName( nOutlineLayerId, WIN_AREAOUTLINE)
+   CreateFrameCurves( nOutlineLayerId, nType, dWidth, dHeight, dHeight2)
+   EgtSetInfo( nAreaId, WIN_FRAME_TYPE, nType)
+   -- imposto tipo giunzioni
+   EgtSetInfo( nOutlineLayerId, WIN_JOINTS, vJoints)
+   
+   return nAreaId
 end
 
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