diff --git a/EgtExchange.rc b/EgtExchange.rc
index 6d9feea..06129cb 100644
Binary files a/EgtExchange.rc and b/EgtExchange.rc differ
diff --git a/ImportDxfBlocks.cpp b/ImportDxfBlocks.cpp
index 3d2a60b..57e9e4d 100644
--- a/ImportDxfBlocks.cpp
+++ b/ImportDxfBlocks.cpp
@@ -132,10 +132,10 @@ ImportDxf::ReadBlock( bool& bFileEnd)
          return false ;
    }
   // assegnazione punto di inserimento
-   if ( ! m_pGDB->SetInfo( m_nIdCurrBlock, POINT_INFO, ToString( ptP)))
+   if ( ! m_pGDB->SetInfo( m_nIdCurrBlock, POINT_INFO, ptP))
       return false ;
   // assegnazione flags
-   if ( ! m_pGDB->SetInfo( m_nIdCurrBlock, FLAGS_INFO, ToString( nFlags)))
+   if ( ! m_pGDB->SetInfo( m_nIdCurrBlock, FLAGS_INFO,  nFlags))
       return false ;
   // reset numero blocchi inseriti ma non risolti nel blocco corrente
    m_nNumNotBokInCurrBlock = 0 ;
@@ -150,7 +150,7 @@ ImportDxf::ReadEndBlock( bool& bFileEnd)
    if ( ! SkipEntity( bFileEnd))
       return false ;
    if ( m_nNumNotBokInCurrBlock == 0)
-      m_pGDB->SetInfo( m_nIdCurrBlock, BLKOK_INFO, "1") ;
+      m_pGDB->SetInfo( m_nIdCurrBlock, BLKOK_INFO, 1) ;
    m_nIdCurrBlock = GDB_ID_NULL ;
    return true ;
 }
@@ -220,7 +220,7 @@ ImportDxf::SolveBlockReferences( void)
          }
         // eventuale marcatura di blocco risolto
          if ( bBok)
-            m_pGDB->SetInfo( pIBlo->GetId(), BLKOK_INFO, "1") ;
+            m_pGDB->SetInfo( pIBlo->GetId(), BLKOK_INFO, 1) ;
         // passo al blocco successivo
          bBlo = pIBlo->GoToNext() ;
       }
@@ -237,13 +237,13 @@ ImportDxf::SaveInsertInfo( int nId, const InsertData& insData)
       return false ;
    if ( ! m_pGDB->SetInfo( nId, LAYER_INFO, insData.sLayer))
       return false ;
-   if ( ! m_pGDB->SetInfo( nId, POINT_INFO, ToString( insData.ptP)))
+   if ( ! m_pGDB->SetInfo( nId, POINT_INFO, insData.ptP))
       return false ;
-   if ( ! m_pGDB->SetInfo( nId, VTEXT_INFO, ToString( insData.vtExtr)))
+   if ( ! m_pGDB->SetInfo( nId, VTEXT_INFO, insData.vtExtr))
       return false ;
-   if ( ! m_pGDB->SetInfo( nId, ROTAT_INFO, ToString( insData.dRotAngDeg)))
+   if ( ! m_pGDB->SetInfo( nId, ROTAT_INFO, insData.dRotAngDeg))
       return false ;
-   if ( ! m_pGDB->SetInfo( nId, SCALE_INFO, ToString( insData.vtScale)))
+   if ( ! m_pGDB->SetInfo( nId, SCALE_INFO, insData.vtScale))
       return false ;
    return true ;
 }
@@ -256,14 +256,13 @@ ImportDxf::LoadInsertInfo( int nId, InsertData& insData)
       return false ;
    if ( ! m_pGDB->GetInfo( nId, LAYER_INFO, insData.sLayer))
       return false ;
-   string sTemp ;
-   if ( ! m_pGDB->GetInfo( nId, POINT_INFO, sTemp)  ||  ! FromString( sTemp, insData.ptP))
+   if ( ! m_pGDB->GetInfo( nId, POINT_INFO, insData.ptP))
       return false ;
-   if ( ! m_pGDB->GetInfo( nId, VTEXT_INFO, sTemp)  ||  ! FromString( sTemp, insData.vtExtr))
+   if ( ! m_pGDB->GetInfo( nId, VTEXT_INFO, insData.vtExtr))
       return false ;
-   if ( ! m_pGDB->GetInfo( nId, ROTAT_INFO, sTemp)  ||  ! FromString( sTemp, insData.dRotAngDeg))
+   if ( ! m_pGDB->GetInfo( nId, ROTAT_INFO, insData.dRotAngDeg))
       return false ;
-   if ( ! m_pGDB->GetInfo( nId, SCALE_INFO, sTemp)  ||  ! FromString( sTemp, insData.vtScale))
+   if ( ! m_pGDB->GetInfo( nId, SCALE_INFO, insData.vtScale))
       return false ;
    return true ;
 }
@@ -274,9 +273,7 @@ ImportDxf::InsertBlockInBlock( int nIdDest, int nIdIns, const InsertData& insDat
 {
   // recupero il punto base del blocco di inserimento per determinare lo spostamento
    Point3d ptBase ;
-   string sInfo ;
-   if ( m_pGDB->GetInfo( nIdIns, POINT_INFO, sInfo))
-      FromString( sInfo, ptBase) ;
+   m_pGDB->GetInfo( nIdIns, POINT_INFO, ptBase) ;
    Vector3d vtMove = insData.ptP - ptBase ;
   // calcolo il riferimento OCS
    Frame3d frOCS ;
diff --git a/ImportDxfEnts.cpp b/ImportDxfEnts.cpp
index 68d37b5..46bfc47 100644
--- a/ImportDxfEnts.cpp
+++ b/ImportDxfEnts.cpp
@@ -674,7 +674,7 @@ ImportDxf::ReadEllipse( bool& bFileEnd)
       return true ;
   // versore iniziale
    Vector3d vtStart = vtMajorAx ;
-   vtStart.Rotate( vtExtr, dStartPar) ;
+   vtStart.Rotate( vtExtr, dStartPar * RADTODEG) ;
   // gestisco il riferimento del gruppo di inserimento
    if ( ! BlockReading()) {
       ptCen.ToLoc( m_frGroup) ;
@@ -811,9 +811,7 @@ ImportDxf::ReadInsert( bool& bFileEnd)
    }
   // recupero il punto base del blocco per determinare lo spostamento
    Point3d ptBase ;
-   string sInfo ;
-   if ( m_pGDB->GetInfo( nIdBlock, POINT_INFO, sInfo))
-      FromString( sInfo, ptBase) ;
+   m_pGDB->GetInfo( nIdBlock, POINT_INFO, ptBase) ;
    Vector3d vtMove = insData.ptP - ptBase ;
   // copio tutte le entità del blocco, trasformandole opportunamente
    PtrOwner<IGdbIterator> pIter( CreateGdbIterator( m_pGDB)) ;
diff --git a/ImportDxfTabs.cpp b/ImportDxfTabs.cpp
index 6412822..bda7693 100644
--- a/ImportDxfTabs.cpp
+++ b/ImportDxfTabs.cpp
@@ -182,7 +182,7 @@ ImportDxf::ReadLayer( bool& bFileEnd)
    if ( ! m_pGDB->SetName( nId, sName))
       return false ;
   // assegnazione flag
-   if ( ! m_pGDB->SetInfo( nId, DXF_INFO, "1"))
+   if ( ! m_pGDB->SetInfo( nId, DXF_INFO, 1))
       return false ;
   // aggiorno Map dei Layer
    m_lmLayer.insert( LayerMap::value_type( sName, nId)) ;