diff --git a/EGkGeoObjSave.h b/EGkGeoObjSave.h
index db2c349..a046f10 100644
--- a/EGkGeoObjSave.h
+++ b/EGkGeoObjSave.h
@@ -15,6 +15,7 @@
 
 #include "/EgtDev/Include/EGkGeomDB.h"
 #include "/EgtDev/Include/EgtPointerOwner.h"
+#include "/EgtDev/Include/EGkSurfFlatRegion.h"
 
 
 //----------------------------------------------------------------------------
@@ -130,122 +131,6 @@ SaveGeoObj( std::vector<std::vector<IGeoObj*>> vvpGObj, std::vector<Color> vCol,
    return bOk ;
 }
 
-//----------------------------------------------------------------------------
-bool
-SaveCurveCompo( ICRVCOMPOPOVECTOR& vCompo, bool bUniform, const std::string& sFile, int nFlag = GDB_SV_BIN)
-{
-  // controllo validità delle curve
-   std::vector<IGeoObj*> vpGObj ;
-   for ( int i = 0 ; i < int( vCompo.size()) ; ++ i) {
-      if ( vCompo[i] == nullptr  ||  ! vCompo[i]->IsValid())
-         return false ;
-      vpGObj.emplace_back( static_cast<IGeoObj*>( vCompo[i]->Clone())) ;
-   }
-  // creo GeomDB temporaneo
-   PtrOwner<IGeomDB> pGeomDB( CreateGeomDB()) ;
-   if ( IsNull( pGeomDB))
-      return false ;
-   INTVECTOR vIds ;
-
-  // se curve con colore uniforme
-   if ( bUniform)
-      return SaveGeoObj( vpGObj, sFile, nFlag) ;
-
-  // altrimenti scorro le sottocurve e le coloro in base alle temp prop
-   int nPartId = pGeomDB->AddGroup( GDB_ID_NULL, GDB_ID_ROOT, Frame3d()) ;
-   int nLayId = 0 ;
-   for ( int i = 0 ; i < int( vCompo.size()) ; ++i) {
-     // inserisco l'oggetto nel GeomDB (sotto pezzo/layer)
-      nLayId = pGeomDB->AddGroup( GDB_ID_NULL, nPartId, Frame3d()) ;
-      for ( int u = 0 ; u < vCompo[i]->GetCurveCount() ; ++ u) {
-         const ICurve* pCrv = vCompo[i]->GetCurve( u) ;
-         if ( pCrv == nullptr)
-            return false ;
-         int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nLayId, pCrv->Clone()) ;
-         pGeomDB->SetMaterial( nId, ( pCrv->GetTempProp( 0) == 1 ? RED :
-                                    ( pCrv->GetTempProp( 0)) == 0 ? BLUE : WHITE)) ;
-         vIds.push_back( nId) ;
-         if ( nId == GDB_ID_NULL)
-            return false ;
-      }
-   }
-  // eseguo il salvataggio
-   bool bOk = pGeomDB->Save( vIds, sFile, nFlag) ;
-  // rimuovo l'oggetto dal GeomDB
-   for ( int i = 0 ; i < int( vIds.size()); ++i)
-      bOk = ( pGeomDB->RemoveGeoObjAndErase( vIds[i]) != nullptr) && bOk ;
-
-   return bOk ;
-
-}
-
-bool SaveVoronoi( const ICRVCOMPOPOVECTOR& vCrvsCompo, const ICURVEPOVECTOR& vBisectors, 
-                  bool bUniform, const std::string& sFile, int nFlag = GDB_SV_BIN)
-{
-  // controllo validità delle curve
-   std::vector<IGeoObj*> vpGObj_crv ;
-   for ( int i = 0 ; i < int( vCrvsCompo.size()) ; ++ i) {
-      if ( vCrvsCompo[i] == nullptr  ||  ! vCrvsCompo[i]->IsValid())
-         return false ;
-      vpGObj_crv.emplace_back( static_cast<IGeoObj*>( vCrvsCompo[i]->Clone())) ;
-   }
-   std::vector<IGeoObj*> vpGObj_bisect ;
-   for ( int i = 0 ; i < int( vBisectors.size()) ; ++ i) {
-      if ( vBisectors[i] == nullptr  ||  ! vBisectors[i]->IsValid())
-         return false ;
-      vpGObj_bisect.emplace_back( static_cast<IGeoObj*>( vBisectors[i]->Clone())) ;
-   }
-
-  // creo GeomDB temporaneo
-   PtrOwner<IGeomDB> pGeomDB( CreateGeomDB()) ;
-   if ( IsNull( pGeomDB))
-      return false ;
-   INTVECTOR vIds ;
-
-  // salvo le curve
-   int nPartId = pGeomDB->AddGroup( GDB_ID_NULL, GDB_ID_ROOT, Frame3d()) ;
-   int nLayId = pGeomDB->AddGroup( GDB_ID_NULL, nPartId, Frame3d()) ;
-   pGeomDB->SetName( nLayId, "Curves") ;
-   for ( int i = 0 ; i < int( vpGObj_crv.size()) ; ++i) {
-     // inserisco l'oggetto nel GeomDB
-      int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nLayId, vpGObj_crv[i]->Clone()) ;
-      if ( nId == GDB_ID_NULL)
-         return false ;
-      vIds.push_back( nId) ;
-      pGeomDB->SetMaterial( nId, LIME) ;
-   }
-
-  // salvo i bisettori
-   nLayId = pGeomDB->AddGroup( GDB_ID_NULL, nPartId, Frame3d()) ;
-   pGeomDB->SetName( nLayId, "Bisectors") ;
-   for ( int i = 0 ; i < int( vpGObj_bisect.size()) ; ++i) {
-     // inserisco l'oggetto nel GeomDB
-      int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nLayId, vpGObj_bisect[i]->Clone()) ;
-      if ( nId == GDB_ID_NULL)
-         return false ;
-      vIds.push_back( nId) ;
-      if ( bUniform)
-         pGeomDB->SetMaterial( nId, RED) ;
-      else {
-         if ( vBisectors[i]->GetTempParam( 0) < EPS_SMALL  ||
-              vBisectors[i]->GetTempParam( 1) < EPS_SMALL)
-            pGeomDB->SetMaterial( nId, ORANGE) ;
-         else
-            pGeomDB->SetMaterial( nId, RED) ;
-      }
-      pGeomDB->SetInfo( nId, "START_PARAM", vBisectors[i]->GetTempParam( 0)) ;
-      pGeomDB->SetInfo( nId, "END_PARAM", vBisectors[i]->GetTempParam( 1)) ;
-   }
-
-  // eseguo il salvataggio
-   bool bOk = pGeomDB->Save( vIds, sFile, nFlag) ;
-  // rimuovo l'oggetto dal GeomDB
-   for ( int i = 0 ; i < int( vIds.size()); ++i)
-      bOk = ( pGeomDB->RemoveGeoObjAndErase( vIds[i]) != nullptr) && bOk ;
-
-   return bOk ;
-}
-
 bool SaveSfrBooleans( const ISurfFlatRegion* pSfrA, const ISurfFlatRegion* pSfrB,
                       const std::string& sFile, int nFlag = GDB_SV_BIN,
                       Color cColA = Color( 0., .5, .75, .5), Color cColB = Color( 0., .5, 0., .5))
@@ -277,5 +162,95 @@ bool SaveSfrBooleans( const ISurfFlatRegion* pSfrA, const ISurfFlatRegion* pSfrB
    for ( int i = 0 ; i < int( vIds.size()) ; ++i)
       bOk = ( pGeomDB->RemoveGeoObjAndErase( vIds[i]) != nullptr)  &&  bOk ;
 
+   return bOk ;
+}
+
+//----------------------------------------------------------------------------
+bool
+SaveGeoObj( std::vector<std::vector<IGeoObj*>> vvpGObj, std::vector<std::vector<Color>> vvCol,
+            const std::string& sFile, int nFlag = GDB_SV_BIN)
+{
+  // verifico validità oggetti
+   for ( int i = 0 ; i < int( vvpGObj.size()) ; ++ i) {
+      for ( int j = 0 ; j < int( vvpGObj[i].size()) ; ++ j) {
+         if ( vvpGObj[i][j] == nullptr  ||  ! vvpGObj[i][j]->IsValid())
+            return false ;
+      }
+   } 
+
+  // creo GeomDB temporaneo
+   PtrOwner<IGeomDB> pGeomDB( CreateGeomDB()) ;
+   if ( IsNull( pGeomDB))
+      return false ;
+   INTVECTOR vIds ;
+
+   // creo il part
+   int nPartId = pGeomDB->AddGroup( GDB_ID_NULL, GDB_ID_ROOT, Frame3d()) ;
+
+   // per ogni elemento i-esimo, creo un layer
+   for ( int i = 0 ; i < int( vvpGObj.size()) ; ++i) {
+      // creo il layer
+      int nLayId = pGeomDB->AddGroup( GDB_ID_NULL, nPartId, Frame3d()) ;
+      for ( int j = 0 ; j < int( vvpGObj[i].size()) ; ++ j ) {
+        // inserisco gli oggetti corrispondenti
+         int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nLayId, vvpGObj[i][j]) ;
+         if ( nId == GDB_ID_NULL)
+            return false ;
+        // setto il colore ( se definito)
+         if ( i < int( vvCol.size()) && j < int( vvCol[i].size()))
+            pGeomDB->SetMaterial( nId, vvCol[i][j]) ;
+         vIds.push_back( nId) ;        
+      }
+   }
+
+  // eseguo il salvataggio
+   bool bOk = pGeomDB->Save( vIds, sFile, nFlag) ;
+  // rimuovo l'oggetto dal GeomDB
+   for ( int i = 0 ; i < int( vIds.size()) ; ++i)
+      bOk = ( pGeomDB->RemoveGeoObjAndErase( vIds[i]) != nullptr) && bOk ;
+
+   return bOk ;
+}
+
+//----------------------------------------------------------------------------
+bool
+SaveGeoObj( std::vector<IGeoObj*> vpGObj, std::vector<Color> vCol,
+            const std::string& sFile, int nFlag = GDB_SV_BIN)
+{
+  // verifico validità oggetti
+   if ( int( vpGObj.size()) != int( vCol.size()))
+      return false ;
+
+  // creo GeomDB temporaneo
+   PtrOwner<IGeomDB> pGeomDB( CreateGeomDB()) ;
+   if ( IsNull( pGeomDB))
+      return false ;
+   INTVECTOR vIds ;
+
+   // creo il part
+   int nPartId = pGeomDB->AddGroup( GDB_ID_NULL, GDB_ID_ROOT, Frame3d()) ; 
+  // creo il layer
+   int nLayId = pGeomDB->AddGroup( GDB_ID_NULL, nPartId, Frame3d()) ;
+
+  // scorro gli elementi da visualizzare
+   for ( int i = 0 ; i < int( vpGObj.size()) ; ++ i) {
+      if ( vpGObj[i] == nullptr  ||  ! vpGObj[i]->IsValid())
+         continue ;
+     // inserisco gli oggetti corrispondenti
+      int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nLayId, vpGObj[i]) ;
+      if ( nId == GDB_ID_NULL)
+         return false ;
+     // setto il colore
+      pGeomDB->SetMaterial( nId, vCol[i]) ;
+     // aggiungo l'Id ottenuto
+      vIds.push_back( nId) ;
+   }
+
+  // eseguo il salvataggio
+   bool bOk = pGeomDB->Save( vIds, sFile, nFlag) ;
+  // rimuovo l'oggetto dal GeomDB
+   for ( int i = 0 ; i < int( vIds.size()) ; ++i)
+      bOk = ( pGeomDB->RemoveGeoObjAndErase( vIds[i]) != nullptr) && bOk ;
+
    return bOk ;
 }
\ No newline at end of file