diff --git a/EXE_CAvTool.cpp b/EXE_CAvTool.cpp
index 2ee65e3..9074fb6 100644
--- a/EXE_CAvTool.cpp
+++ b/EXE_CAvTool.cpp
@@ -49,6 +49,15 @@ ExeCAvSetAdvTool( double dToolLen, double dToolDiam, double dTipLen, double dTip
    return s_pCAvTlStm->SetAdvTool( dToolLen, dToolDiam / 2, dTipLen, dTipDiam / 2, dToolCornR) ;
 }
 
+//----------------------------------------------------------------------------
+bool
+ExeCAvSetSawTool( double dToolLen, double dToolDiam, double dThickness, double dStemDiam, double dToolCornR)
+{
+   if ( IsNull( s_pCAvTlStm))
+      return false ;
+   return s_pCAvTlStm->SetSawTool( dToolLen, dToolDiam / 2, dThickness, dStemDiam / 2, dToolCornR) ;
+}
+
 //----------------------------------------------------------------------------
 bool
 ExeCAvSetGenTool( int nToolSectId)
diff --git a/EXE_GdbModifyVol.cpp b/EXE_GdbModifyVol.cpp
index 1d0c443..158eca6 100644
--- a/EXE_GdbModifyVol.cpp
+++ b/EXE_GdbModifyVol.cpp
@@ -211,6 +211,34 @@ ExeVolZmapSetAdvTool( int nId, const string& sToolName,
    return bOk ;
 }
 
+//----------------------------------------------------------------------------
+bool
+ExeVolZmapSetSawTool( int nId, const string& sToolName,
+                      double dLen, double dDiam, double dThick, double dStemDiam, double dCornR, int nFlag)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, false)
+  // recupero lo Zmap e assegno i dati dell'utensile
+   IVolZmap* pVZM = GetVolZmap( pGeomDB->GetGeoObj( nId)) ;
+   bool bOk = ( pVZM != nullptr  &&
+                pVZM->SetSawTool( sToolName, dLen, dDiam / 2, dThick, dStemDiam / 2, dCornR, nFlag)) ;
+  // se richiesto, salvo il comando Lua equivalente
+   if ( IsCmdLog()) {
+      string sLua = "EgtVolZmapSetSawTool(" + IdToString( nId) + "," +
+                                              sToolName + "," +
+                                              ToString( dLen) + "," +
+                                              ToString( dDiam) + "," +
+                                              ToString( dThick) + "," +
+                                              ToString( dStemDiam) + "," +
+                                              ToString( dCornR) + "," +
+                                              ToString( nFlag) + ")" +
+                    " -- Ok=" + ToString( bOk) ;
+      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
+   }
+  // restituisco risultato
+   return bOk ;
+}
+
 //----------------------------------------------------------------------------
 bool
 ExeVolZmapSetGenTool( int nId, const string& sToolName, int nToolSectId, int nFlag)
diff --git a/LUA_CAvTool.cpp b/LUA_CAvTool.cpp
index 6bc1347..3e3cff9 100644
--- a/LUA_CAvTool.cpp
+++ b/LUA_CAvTool.cpp
@@ -63,6 +63,29 @@ LuaCAvSetAdvTool( lua_State* L)
    return 1 ;
 }
 
+//-------------------------------------------------------------------------------
+static int
+LuaCAvSetSawTool( lua_State* L)
+{
+  // 5 parametri : dToolLen, dToolDiam, dThickness, dStemDiam, dToolCornR
+   double dToolLen ;
+   LuaCheckParam( L, 1, dToolLen)
+   double dToolDiam ;
+   LuaCheckParam( L, 2, dToolDiam)
+   double dThickness ;
+   LuaCheckParam( L, 3, dThickness)
+   double dStemDiam ;
+   LuaCheckParam( L, 4, dStemDiam)
+   double dToolCornR ;
+   LuaCheckParam( L, 5, dToolCornR)
+   LuaClearStack( L) ;
+  // assegno dati utensile lama per Collision Avoidance
+   bool bOk = ExeCAvSetSawTool( dToolLen, dToolDiam, dThickness, dStemDiam, dToolCornR) ;
+  // restituisco il risultato
+   LuaSetParam( L, bOk) ;
+   return 1 ;
+}
+
 //-------------------------------------------------------------------------------
 static int
 LuaCAvSetGenTool( lua_State* L)
@@ -148,6 +171,7 @@ LuaInstallCAvTool( LuaMgr& luaMgr)
    bool bOk = ( &luaMgr != nullptr) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCAvSetStdTool", LuaCAvSetStdTool) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCAvSetAdvTool", LuaCAvSetAdvTool) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtCAvSetSawTool", LuaCAvSetSawTool) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCAvSetGenTool", LuaCAvSetGenTool) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCAvGetToolOutline", LuaCAvGetToolOutline) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCAvToolPosStm", LuaCAvToolPosStm) ;
diff --git a/LUA_GdbModifyVol.cpp b/LUA_GdbModifyVol.cpp
index 5093891..8b981ea 100644
--- a/LUA_GdbModifyVol.cpp
+++ b/LUA_GdbModifyVol.cpp
@@ -132,6 +132,35 @@ LuaVolZmapSetAdvTool( lua_State* L)
    return 1 ;
 }
 
+//----------------------------------------------------------------------------
+static int
+LuaVolZmapSetSawTool( lua_State* L)
+{
+  // 7 o 8 parametri : Id, sToolName, dLen, dDiam, dThick, dStemDiam, dCornR, nFlag
+   int nId ;
+   LuaCheckParam( L, 1, nId)
+   string sToolName ;
+   LuaCheckParam( L, 2, sToolName)
+   double dLen ;
+   LuaCheckParam( L, 3, dLen)
+   double dDiam ;
+   LuaCheckParam( L, 4, dDiam)
+   double dThick ;
+   LuaCheckParam( L, 5, dThick)
+   double dStemDiam ;
+   LuaCheckParam( L, 6, dStemDiam)
+   double dCornR ;
+   LuaCheckParam( L, 7, dCornR)
+   int nFlag = 1 ;
+   LuaGetParam( L, 8, nFlag) ;
+   LuaClearStack( L) ;
+  // imposto utensile avanzato a Zmap indicato
+   bool bOk = ExeVolZmapSetSawTool( nId, sToolName, dLen, dDiam, dThick, dStemDiam, dCornR, nFlag) ;
+  // restituisco il risultato
+   LuaSetParam( L, bOk) ;
+   return 1 ;
+}
+
 //----------------------------------------------------------------------------
 static int
 LuaVolZmapSetGenTool( lua_State* L)
@@ -375,6 +404,7 @@ LuaInstallGdbModifyVol( LuaMgr& luaMgr)
    bOk = bOk && luaMgr.RegisterFunction( "EgtRemoveVolZmapPart", LuaRemoveVolZmapPart) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtVolZmapSetStdTool", LuaVolZmapSetStdTool) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtVolZmapSetAdvTool", LuaVolZmapSetAdvTool) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtVolZmapSetSawTool", LuaVolZmapSetSawTool) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtVolZmapSetGenTool", LuaVolZmapSetGenTool) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtVolZmapSetMortiserTool", LuaVolZmapSetMortiserTool) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtVolZmapSetChiselTool", LuaVolZmapSetChiselTool) ;