diff --git a/EgtGeomKernel.rc b/EgtGeomKernel.rc
index 1264ee3..c07d8f6 100644
Binary files a/EgtGeomKernel.rc and b/EgtGeomKernel.rc differ
diff --git a/GeomDB.cpp b/GeomDB.cpp
index 1405659..cd34112 100644
--- a/GeomDB.cpp
+++ b/GeomDB.cpp
@@ -230,19 +230,31 @@ GeomDB::LoadOneObj( NgeReader& ngeIn, int nGroupId, int nBaseGdbId, const INTVEC
       if ( pGdbObj->GetMaterial( nMat)  &&
            nMat > 0  &&  nMat < int( vBaseMatId.size()))
          pGdbObj->SetMaterial( vBaseMatId[nMat]) ;
-     // se gruppo, eventuale aggiornamento indici per swap registrato
+     // se gruppo, eventuale aggiornamento indici per swap registrato e duplo
       if ( ::GetGdbGroup( pGdbObj) != nullptr) {
          int nVal ;
          if ( pGdbObj->GetInfo( GDB_SI_SOURCE, nVal))
             pGdbObj->SetInfo( GDB_SI_SOURCE, nVal + nBaseGdbId) ;
          if ( pGdbObj->GetInfo( GDB_SI_BASE, nVal))
             pGdbObj->SetInfo( GDB_SI_BASE, nVal + nBaseGdbId) ;
+         if ( pGdbObj->GetInfo( GDB_SI_COPY, nVal))
+            pGdbObj->SetInfo( GDB_SI_COPY, nVal + nBaseGdbId) ;
+         if ( pGdbObj->GetInfo( GDB_SI_MGRPONLY, nVal))
+            pGdbObj->SetInfo( GDB_SI_MGRPONLY, nVal + nBaseGdbId) ;
+         if ( pGdbObj->GetInfo( GDB_SI_DUPSOU, nVal))
+            pGdbObj->SetInfo( GDB_SI_DUPSOU, nVal + nBaseGdbId) ;
          INTVECTOR vnVal ;
          if ( pGdbObj->GetInfo( GDB_SI_LIST, vnVal)) {
             transform( vnVal.begin(), vnVal.end(), vnVal.begin(),
                        [nBaseGdbId]( const int& nV) { return nV + nBaseGdbId ; }) ;
             pGdbObj->SetInfo( GDB_SI_LIST, vnVal) ;
          }
+         vnVal.clear() ;
+         if ( pGdbObj->GetInfo( GDB_SI_DUPLIST, vnVal)) {
+            transform( vnVal.begin(), vnVal.end(), vnVal.begin(),
+                       [nBaseGdbId]( const int& nV) { return nV + nBaseGdbId ; }) ;
+            pGdbObj->SetInfo( GDB_SI_DUPLIST, vnVal) ;
+         }
       }
      // se inserimento nel DB va bene, ritorno con successo
       if ( InsertInGeomDB( pGdbObj, nParentId, GDB_LAST_SON)) {