diff --git a/DllMain.h b/DllMain.h
index d7ecbb1..7da7299 100644
--- a/DllMain.h
+++ b/DllMain.h
@@ -20,4 +20,5 @@
 int GetEGkDebugLev( void) ;
 ILogger* GetEGkLogger( void) ;
 const std::string& GetEGkKey( void) ;
+bool GetEGkNetHwKey( void) ;
 int ProcessEvents( int nProg, int nPause) ;
diff --git a/EGkDllMain.cpp b/EGkDllMain.cpp
index cefba90..0ee5a33 100644
--- a/EGkDllMain.cpp
+++ b/EGkDllMain.cpp
@@ -115,6 +115,7 @@ GetEGkLogger( void)
 //-----------------------------------------------------------------------------
 static string s_sKey ;
 static int s_nKeyType = KEY_LOCK_TYPE_ANY ;
+static bool s_bNetHwKey = false ;
 
 //-----------------------------------------------------------------------------
 void
@@ -130,6 +131,13 @@ SetEGkKeyType( int nType)
    s_nKeyType = nType ;
 }
 
+//-----------------------------------------------------------------------------
+void
+SetEGkNetHwKey( bool bNetHwKey)
+{
+   s_bNetHwKey = bNetHwKey ;
+}
+
 //-----------------------------------------------------------------------------
 const string&
 GetEGkKey( void)
@@ -138,6 +146,13 @@ GetEGkKey( void)
    return s_sKey ;
 }
 
+//-----------------------------------------------------------------------------
+bool
+GetEGkNetHwKey( void)
+{
+   return s_bNetHwKey ;
+}
+
 //-----------------------------------------------------------------------------
 void
 InitFontManager( const string& sNfeFontDir, const string& sDefaultFont)
diff --git a/EgtGeomKernel.rc b/EgtGeomKernel.rc
index a846373..5466574 100644
Binary files a/EgtGeomKernel.rc and b/EgtGeomKernel.rc differ
diff --git a/GeomDB.cpp b/GeomDB.cpp
index 2de393f..7cf67a4 100644
--- a/GeomDB.cpp
+++ b/GeomDB.cpp
@@ -37,22 +37,25 @@ IGeomDB*
 CreateGeomDB( void)
 {
   // verifico la chiave e le opzioni
-   unsigned int nOpt1, nOpt2 ;
-   int nOptExpDays ;
-   int nRet = GetKeyOptions( GetEGkKey(), KEY_BASELIB_PROD, KEY_BASELIB_VER, KEY_BASELIB_LEV,
-                             nOpt1, nOpt2, nOptExpDays) ;
-   if ( nRet != KEY_OK  &&  ! EqualNoCase( GetEGkKey(), "EGkBase")) {
-      if ( nRet != KEY_OK) {
-         string sErr = "Error on Key (GKC/" + ToString( nRet) + ")" ;
-         LOG_ERROR( GetEGkLogger(), sErr.c_str()) ;
-         return nullptr ;
-      }
-      if ( (nOpt1 & KEYOPT_EGK_BASE) == 0  ||  nOptExpDays < GetCurrDay()) {
-         string sErr = "Error on Key (GKC/OPT)" ;
-         LOG_ERROR( GetEGkLogger(), sErr.c_str()) ;
-         return nullptr ;
+   if ( ! GetEGkNetHwKey()) {
+      unsigned int nOpt1, nOpt2 ;
+      int nOptExpDays ;
+      int nRet = GetKeyOptions( GetEGkKey(), KEY_BASELIB_PROD, KEY_BASELIB_VER, KEY_BASELIB_LEV,
+                                nOpt1, nOpt2, nOptExpDays) ;
+      if ( nRet != KEY_OK  &&  ! EqualNoCase( GetEGkKey(), "EGkBase")) {
+         if ( nRet != KEY_OK) {
+            string sErr = "Error on Key (GKC/" + ToString( nRet) + ")" ;
+            LOG_ERROR( GetEGkLogger(), sErr.c_str()) ;
+            return nullptr ;
+         }
+         if ( (nOpt1 & KEYOPT_EGK_BASE) == 0  ||  nOptExpDays < GetCurrDay()) {
+            string sErr = "Error on Key (GKC/OPT)" ;
+            LOG_ERROR( GetEGkLogger(), sErr.c_str()) ;
+            return nullptr ;
+         }
       }
    }
+
   // creo il GeomDB 
    return static_cast<IGeomDB*> ( new( nothrow) GeomDB) ;
 }
@@ -272,19 +275,21 @@ bool
 GeomDB::Save( int nId, const string& sFileOut, int nFlag) const
 {
   // verifico la chiave e le opzioni
-   unsigned int nOpt1, nOpt2 ;
-   int nOptExpDays ;
-   int nRet = GetKeyOptions( GetEGkKey(), KEY_BASELIB_PROD, KEY_BASELIB_VER, KEY_BASELIB_LEV,
-                             nOpt1, nOpt2, nOptExpDays) ;
-   if ( nRet != KEY_OK) {
-      string sErr = "Error on Key (GKS/" + ToString( nRet) + ")" ;
-      LOG_ERROR( GetEGkLogger(), sErr.c_str()) ;
-      return false ;
-   }
-   if ( (nOpt1 & KEYOPT_EGK_SAVE) == 0  ||  nOptExpDays < GetCurrDay()) {
-      string sErr = "Error on Key (GKS/OPT)" ;
-      LOG_ERROR( GetEGkLogger(), sErr.c_str()) ;
-      return false ;
+   if ( ! GetEGkNetHwKey()) {
+      unsigned int nOpt1, nOpt2 ;
+      int nOptExpDays ;
+      int nRet = GetKeyOptions( GetEGkKey(), KEY_BASELIB_PROD, KEY_BASELIB_VER, KEY_BASELIB_LEV,
+                                nOpt1, nOpt2, nOptExpDays) ;
+      if ( nRet != KEY_OK) {
+         string sErr = "Error on Key (GKS/" + ToString( nRet) + ")" ;
+         LOG_ERROR( GetEGkLogger(), sErr.c_str()) ;
+         return false ;
+      }
+      if ( (nOpt1 & KEYOPT_EGK_SAVE) == 0  ||  nOptExpDays < GetCurrDay()) {
+         string sErr = "Error on Key (GKS/OPT)" ;
+         LOG_ERROR( GetEGkLogger(), sErr.c_str()) ;
+         return false ;
+      }
    }
 
   // assegno Id base
@@ -382,19 +387,21 @@ bool
 GeomDB::Save( const INTVECTOR& vId, const string& sFileOut, int nFlag) const
 {
   // verifico la chiave e le opzioni
-   unsigned int nOpt1, nOpt2 ;
-   int nOptExpDays ;
-   int nRet = GetKeyOptions( GetEGkKey(), KEY_BASELIB_PROD, KEY_BASELIB_VER, KEY_BASELIB_LEV,
-                             nOpt1, nOpt2, nOptExpDays) ;
-   if ( nRet != KEY_OK) {
-      string sErr = "Error on Key (GKS/" + ToString( nRet) + ")" ;
-      LOG_ERROR( GetEGkLogger(), sErr.c_str()) ;
-      return false ;
-   }
-   if ( (nOpt1 & KEYOPT_EGK_SAVE) == 0  ||  nOptExpDays < GetCurrDay()) {
-      string sErr = "Error on Key (GKS/OPT)" ;
-      LOG_ERROR( GetEGkLogger(), sErr.c_str()) ;
-      return false ;
+   if ( ! GetEGkNetHwKey()) {
+      unsigned int nOpt1, nOpt2 ;
+      int nOptExpDays ;
+      int nRet = GetKeyOptions( GetEGkKey(), KEY_BASELIB_PROD, KEY_BASELIB_VER, KEY_BASELIB_LEV,
+                                nOpt1, nOpt2, nOptExpDays) ;
+      if ( nRet != KEY_OK) {
+         string sErr = "Error on Key (GKS/" + ToString( nRet) + ")" ;
+         LOG_ERROR( GetEGkLogger(), sErr.c_str()) ;
+         return false ;
+      }
+      if ( (nOpt1 & KEYOPT_EGK_SAVE) == 0  ||  nOptExpDays < GetCurrDay()) {
+         string sErr = "Error on Key (GKS/OPT)" ;
+         LOG_ERROR( GetEGkLogger(), sErr.c_str()) ;
+         return false ;
+      }
    }
 
   // assegno Id base (nessuna riduzione degli Id)
@@ -513,7 +520,10 @@ GeomDB::SaveHeader( NgeWriter& ngeOut) const
 
   // LockId del sistema come commento
    string sLockId ;
-   if ( ! GetLockId( sLockId)) {
+   if ( GetEGkNetHwKey()) {
+      sLockId = "NET-000000" ;
+   }
+   else if ( ! GetLockId( sLockId)) {
       LOG_ERROR( GetEGkLogger(), "Error on Key (1)")
       return false ;
    }