diff --git a/EgtGeomKernel.rc b/EgtGeomKernel.rc
index 0e47299..bf8f5a6 100644
Binary files a/EgtGeomKernel.rc and b/EgtGeomKernel.rc differ
diff --git a/GdbObj.cpp b/GdbObj.cpp
index 9c2b377..ed9fdd3 100644
--- a/GdbObj.cpp
+++ b/GdbObj.cpp
@@ -67,6 +67,18 @@ GdbObj::CopyFrom( const GdbObj* pSou)
   // copio Id
    m_nId = pSou->m_nId ;
 
+  // copio gli attributi
+   return CopyAttribsFrom( pSou) ;
+}
+
+//----------------------------------------------------------------------------
+bool
+GdbObj::CopyAttribsFrom( const GdbObj* pSou)
+{
+  // se l'oggetto sorgente non esiste
+   if ( pSou == nullptr)
+      return false ;
+
   // copio gli attributi
    if ( pSou->m_pAttribs != nullptr) {
       m_pAttribs = pSou->m_pAttribs->Clone() ;
@@ -78,6 +90,12 @@ GdbObj::CopyFrom( const GdbObj* pSou)
      // marcatura sempre disabilitata
       m_pAttribs->ResetMark() ;
    }
+  // altrimenti li cancello
+   else {
+      if ( m_pAttribs != nullptr)
+         delete m_pAttribs ;
+      m_pAttribs = nullptr ;
+   }
 
    return true ;
 }
diff --git a/GdbObj.h b/GdbObj.h
index 6130bed..96ffe1b 100644
--- a/GdbObj.h
+++ b/GdbObj.h
@@ -49,6 +49,7 @@ class GdbObj
    public :
       GdbObj( void) ;
       bool CopyFrom( const GdbObj* pSou) ;
+      bool CopyAttribsFrom( const GdbObj* pSou) ;
 
    public :
       bool SaveAttribs( NgeWriter& ngeOut) const ;
diff --git a/GeomDB.cpp b/GeomDB.cpp
index 2fb706e..64e9e0a 100644
--- a/GeomDB.cpp
+++ b/GeomDB.cpp
@@ -1384,6 +1384,22 @@ GeomDB::DumpAttributes( int nId, string& sOut, const char* szNewLine) const
    }
 }
 
+//----------------------------------------------------------------------------
+bool
+GeomDB::CopyAttributes( int nIdSou, int nIdDest)
+{
+  // verifico esistenza del sorgente
+   GdbObj* pGdOSou = GetGdbObj( nIdSou) ;
+   if ( pGdOSou == nullptr)
+      return false ;
+  // verifico esistenza della destinazione
+   GdbObj* pGdODest = GetGdbObj( nIdDest) ;
+   if ( pGdODest == nullptr)
+      return false ;
+  // eseguo la copia
+   return pGdODest->CopyAttribsFrom( pGdOSou) ;
+}
+
 //----------------------------------------------------------------------------
 bool
 GeomDB::SetLevel( int nId, int nLevel)
diff --git a/GeomDB.h b/GeomDB.h
index 650364f..3e255b1 100644
--- a/GeomDB.h
+++ b/GeomDB.h
@@ -108,6 +108,7 @@ class GeomDB : public IGeomDB
       virtual bool ClearSelection( void) ;
      // attributes
       virtual bool DumpAttributes( int nId, std::string& sOut, const char* szNewLine) const ;
+      virtual bool CopyAttributes( int nIdSou, int nIdDest) ;
       virtual bool SetLevel( int nId, int nLevel) ;
       virtual bool RevertLevel( int nId) ;
       virtual bool GetLevel( int nId, int& nLevel) const ;