diff --git a/LuaLibs/FacesBySaw.lua b/LuaLibs/FacesBySaw.lua
index bb5277e..4708298 100644
--- a/LuaLibs/FacesBySaw.lua
+++ b/LuaLibs/FacesBySaw.lua
@@ -468,14 +468,14 @@ function FacesBySaw.MakeOne( nSurfId, nFacet, sCutting, dSawDiam, Par5, dVzLimDw
          nSCC = MCH_SCC.ADIR_ZM
       elseif abs( vtAux:getX()) > abs( vtAux:getY()) - GEO.EPS_SMALL then
          -- se il taglio è orizzontale, si gira aggregato lama per facilitare caduta del legno
-         if BD.C_SIMM  and  abs( vtTg:getZ()) < GEO.EPS_SMALL and abs( vtOrthO:getZ()) > GEO.EPS_SMALL then
+         if abs( vtTg:getZ()) < GEO.EPS_SMALL and abs( vtOrthO:getZ()) > GEO.EPS_SMALL then
             nSCC = EgtIf( ( vtAux:getX() > -GEO.EPS_SMALL), MCH_SCC.ADIR_XM, MCH_SCC.ADIR_XP)
          else
             nSCC = EgtIf( ( vtAux:getX() > -GEO.EPS_SMALL), MCH_SCC.ADIR_XP, MCH_SCC.ADIR_XM)
          end
       else
          -- se il taglio è orizzontale, si gira aggregato lama per facilitare caduta del legno
-         if BD.C_SIMM  and  abs( vtTg:getZ()) < GEO.EPS_SMALL and abs( vtOrthO:getZ()) > GEO.EPS_SMALL then
+         if abs( vtTg:getZ()) < GEO.EPS_SMALL and abs( vtOrthO:getZ()) > GEO.EPS_SMALL then
             nSCC = EgtIf( ( vtAux:getY() > -GEO.EPS_SMALL), MCH_SCC.ADIR_YM, MCH_SCC.ADIR_YP)
          else
             nSCC = EgtIf( ( vtAux:getY() > -GEO.EPS_SMALL), MCH_SCC.ADIR_YP, MCH_SCC.ADIR_YM)