diff --git a/EGkGdbConst.h b/EGkGdbConst.h
index eee4072..8ccab1d 100644
--- a/EGkGdbConst.h
+++ b/EGkGdbConst.h
@@ -74,13 +74,13 @@ enum BBoxFlag { BBF_STANDARD = 0,
                 BBF_IGNORE_DIM = 8} ;
 
 //----------------- Costanti per Info di Sistema -------------------------------
-const std::string GDB_SI_SOURCE = "!SOU" ;
-const std::string GDB_SI_BASE = "!BAS" ;
-const std::string GDB_SI_LIST = "!LST" ;
-const std::string GDB_SI_COPY = "!COP" ;
-const std::string GDB_SI_MGRPONLY = "!MGO" ;
-const std::string GDB_SI_DRAWMODE = "!DRM" ;
-const std::string GDB_SI_DUPSOU = "!DSOU" ;
-const std::string GDB_SI_DUPLIST = "!DLST" ;
-const std::string GDB_SI_DUPMODIF = "!DMOD" ;
+const std::string GDB_SI_SOURCE = "!SOU" ;           // Id entità
+const std::string GDB_SI_BASE = "!BAS" ;             // Id entità
+const std::string GDB_SI_LIST = "!LST" ;             // Vettore Id entità
+const std::string GDB_SI_COPY = "!COP" ;             // Id entità
+const std::string GDB_SI_MGRPONLY = "!MGO" ;         // Id entità
+const std::string GDB_SI_DRAWMODE = "!DRM" ;         // Flag
+const std::string GDB_SI_DUPSOU = "!DSOU" ;          // Id entità
+const std::string GDB_SI_DUPLIST = "!DLST" ;         // Vettore Id entità
+const std::string GDB_SI_DUPMODIF = "!DMOD" ;        // Flag
       
\ No newline at end of file
diff --git a/EXeExecutor.h b/EXeExecutor.h
index 60df393..b74326b 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -798,7 +798,6 @@ EXE_EXPORT bool ExeCAvToolPathStm( int nCrvId, const Vector3d& vtAx, int nSurfTm
 // Machining
 EXE_EXPORT bool ExeInitMachMgr( const std::string& sMachinesDir, const std::string& sToolMakersDir) ;
 EXE_EXPORT bool ExeUpdateMachMgr( void) ;
-EXE_EXPORT bool ExeInsertMachMgr( int nInsGrp) ;
 // Errors & Warnings
 EXE_EXPORT int  ExeGetLastMachMgrErrorId( void) ;
 EXE_EXPORT std::string ExeGetLastMachMgrErrorString( void) ;