diff --git a/NestProcess.lua b/NestProcess.lua
index 785de34..2bcebd6 100644
--- a/NestProcess.lua
+++ b/NestProcess.lua
@@ -1539,7 +1539,7 @@ local function AddParts(RawParts, vPartsDoneManually)
             EgtBeamCalcSolid( nPartId, true)
             SolidId = EgtBeamGetSolid( nPartId)
          end
-         nOutline, nCnt = EgtGetSurfTmSilhouette( SolidId, Z_AX(), 10, nOutlineLayer, GDB_RT.GLOB)
+         nOutline, nCnt = EgtGetSurfTmSilhouette( SolidId, Z_AX(), 0.1, nOutlineLayer, GDB_RT.GLOB)
          EgtBeamShowSolid( nPartId, false)
 
          for nInd = 0, nCnt - 1 do
@@ -1626,10 +1626,8 @@ local function AddParts(RawParts, vPartsDoneManually)
       -- Eventuali vincoli StripX e StripY
       local bOnEdge = EgtGetInfo(nPartId, "NestOnEdge", 'b')
       local bOnAngle = EgtGetInfo(nPartId, "NestOnAngle", 'b')
-      if bOnEdge or bOnAngle then 
-         local nBoxLayerId = EgtGetFirstNameInGroup( nPartId, "Box")
-         local nBoxId = EgtGetFirstNameInGroup( nBoxLayerId, "Box")
-         local b3Part = EgtGetBBoxGlob(nBoxId, GDB_BB.STANDARD)  
+      if bOnEdge or bOnAngle then
+         local b3Part = EgtGetBBoxGlob( nOutline, GDB_BB.STANDARD)
          
          -- punto di riferimento sul pezzo
          local ptRef