diff --git a/LuaLibs/ImportNgeFile.lua b/LuaLibs/ImportNgeFile.lua
index c544630..56de604 100644
--- a/LuaLibs/ImportNgeFile.lua
+++ b/LuaLibs/ImportNgeFile.lua
@@ -90,23 +90,23 @@ function ImportNgeFile.Draw( CustGeomPath, CustGeomFile )
 
       -- applico la scala
       if nNewLayer then
-         -- se è in mm
-         local dCompare = 1
-         if DGD.bMM then
-            dCompare = 1
-         else
-            dCompare = 25.4
-         end
          -- se ha la nota che permette di scalare
          local bScale = EgtGetInfo( nNewPart, 'AllowScale', 'b') or false
-
-         -- se inferiore ai 10"
-         if bScale and abs(DGD.LENGTH)/dCompare <= 10 and abs(DGD.WIDTH)/dCompare <= 10 then
-            local dLength = EgtIf( DGD.bMM, abs(DGD.LENGTH), abs(DGD.LENGTH)/dCompare)
-            local dWidth  = EgtIf( DGD.bMM, abs(DGD.WIDTH), abs(DGD.WIDTH)/dCompare)
-            EgtScale(nNewPart,{{0,0,0},{1,0,0},{0,1,0},{0,0,1}}, dWidth, dLength, 1, GDB_RT.GLOB)
+         if bScale then
+            local dLength = abs( DGD.LENGTH) / EgtIf( DGD.bMM, 1, GEO.ONE_INCH)
+            local dWidth = abs( DGD.WIDTH) / EgtIf( DGD.bMM, 1, GEO.ONE_INCH)
+            -- se inferiore a 10 (come numero indipendente da unità di misura)
+            if bScale and dLength <= 10 and dWidth <= 10 then
+               EgtScale(nNewPart,{{0,0,0},{1,0,0},{0,1,0},{0,0,1}}, dWidth, dLength, 1, GDB_RT.GLOB)
+            end
          end
       end
+      
+      -- recupero eventuale flag di mirror
+      local sMirr = EgtGetInfo( nNewLayer, 'Mirror')
+      if sMirr then
+         EgtSetInfo( Lg, 'Mirror', sMirr)
+      end
 
       -- riloco tutti i nuovi layer dal nuovo pezzo al pezzo corrente
       while nNewLayer do
diff --git a/Main.lua b/Main.lua
index acb9af8..5743045 100644
--- a/Main.lua
+++ b/Main.lua
@@ -6279,16 +6279,28 @@ local function MoveGeomDecoration( nGeomId, sFace, sSideLk)
    local ptPos
    local ptRef
    local dZedPos = 0
-   local nNewEnt
 
-   if string.lower(sFace) == 'keyway' then -- se specificato face su lato keyway (davanti)
+   local bMirror = ( EgtGetInfo( nGeomId, 'Mirror', 'i') ~= 0)
+
+   local b3Box = EgtGetBBox( nGeomId, GDB_BB.STANDARD)
+   EgtOutLog( 'Decoration Box ='.. tostring( b3Box))
+
+   if string.lower( sFace) == 'keyway' then -- se specificato face su lato keyway (davanti)
       dZedPos = DGD.dT
-   elseif string.lower(sFace) == 'secure' then -- se specificato face su lato secure (dietro)
-      -- faccio il mirror di tutte le geometrie su asse Z
-      nNewEnt = EgtGetFirstInGroup( nGeomId) -- ottengo nuova entità
+   elseif string.lower( sFace) == 'secure' then -- se specificato face su lato secure (dietro)
+      -- faccio il mirror di tutte le geometrie rispetto al piano XY
+      local nNewEnt = EgtGetFirstInGroup( nGeomId)
       while nNewEnt do
-         EgtMirror( nNewEnt, ORIG(), Z_AX())  -- faccio il mirror su asse Z
-         nNewEnt = EgtGetNext(nNewEnt)
+         EgtMirror( nNewEnt, ORIG(), Z_AX())
+         nNewEnt = EgtGetNext( nNewEnt)
+      end
+      -- se non richiesto mirror,  per annullarne l'effetto
+      if not bMirror then
+         local nNewEnt = EgtGetFirstInGroup( nGeomId)
+         while nNewEnt do
+            EgtMirror( nNewEnt, Point3d( DGD.dW / 2, 0, 0), X_AX())
+            nNewEnt = EgtGetNext( nNewEnt)
+         end
       end
    end
 
@@ -6306,11 +6318,20 @@ local function MoveGeomDecoration( nGeomId, sFace, sSideLk)
       else
          ptPos = Point3d( DGD.dW, 0, dZedPos)
       end
-      -- faccio il mirror di tutte le geometrie in X
-      nNewEnt = EgtGetFirstInGroup( nGeomId) -- ottengo nuova entità
-      while nNewEnt do
-         EgtMirror( nNewEnt, ORIG(), X_AX())  -- faccio il mirror in X
-         nNewEnt = EgtGetNext(nNewEnt)
+      -- se ammesso, faccio il mirror di tutte le geometrie sul piano YZ
+      if bMirror then
+         local nNewEnt = EgtGetFirstInGroup( nGeomId)
+         while nNewEnt do
+            EgtMirror( nNewEnt, ORIG(), X_AX())
+            nNewEnt = EgtGetNext( nNewEnt)
+         end
+      else
+         local vtMove = Vector3d( - 2 * b3Box:getCenter():getX(), 0, 0)
+         local nNewEnt = EgtGetFirstInGroup( nGeomId)
+         while nNewEnt do
+            EgtMove( nNewEnt, vtMove)
+            nNewEnt = EgtGetNext( nNewEnt)
+         end
       end
    end
 
diff --git a/Version.lua b/Version.lua
index 45230c0..235e052 100644
--- a/Version.lua
+++ b/Version.lua
@@ -1,6 +1,6 @@
--- Version.lua by EgalWare s.r.l. 2025/05/05
+-- Version.lua by EgalWare s.r.l. 2025/05/13
 -- Gestione della versione di Doors
 
 NAME = 'Doors'
-VERSION = '2.7e1'
+VERSION = '2.7e2'
 MIN_EXE = '2.6k4'