diff --git a/src/DDataStd/DDataStd_BasicCommands.cxx b/src/DDataStd/DDataStd_BasicCommands.cxx
index f4dc8f8a8e..65ea9970ec 100644
--- a/src/DDataStd/DDataStd_BasicCommands.cxx
+++ b/src/DDataStd/DDataStd_BasicCommands.cxx
@@ -1623,6 +1623,487 @@ static Standard_Integer DDataStd_SetRealList (Draw_Interpretor& di,
   return 1; 
 } 
 
+//=======================================================================
+//function : DDataStd_InsertBeforeExtStringList (DF, entry, index, value  )
+//=======================================================================
+static Standard_Integer DDataStd_InsertBeforeExtStringList (Draw_Interpretor& di,
+                                                            Standard_Integer nb, 
+                                                            const char** arg) 
+{
+  if (nb == 5) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_ExtStringList) A;
+    if (!label.FindAttribute(TDataStd_ExtStringList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+    TCollection_ExtendedString value = arg[4];
+
+    if (A->InsertBefore(index, value))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_InsertBeforeExtStringList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_InsertAfterExtStringList (DF, entry, index, value  )
+//=======================================================================
+static Standard_Integer DDataStd_InsertAfterExtStringList (Draw_Interpretor& di,
+                                                           Standard_Integer nb, 
+                                                           const char** arg) 
+{
+  if (nb == 5) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_ExtStringList) A;
+    if (!label.FindAttribute(TDataStd_ExtStringList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+    TCollection_ExtendedString value = arg[4];
+
+    if (A->InsertAfter(index, value))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_InsertAfterExtStringList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_RemoveExtStringList (DF, entry, index )
+//=======================================================================
+static Standard_Integer DDataStd_RemoveExtStringList (Draw_Interpretor& di,
+                                                      Standard_Integer nb, 
+                                                      const char** arg) 
+{
+  if (nb == 4) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_ExtStringList) A;
+    if (!label.FindAttribute(TDataStd_ExtStringList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+
+    if (A->Remove(index))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_RemoveExtStringList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_InsertBeforeBooleanList (DF, entry, index, value  )
+//=======================================================================
+static Standard_Integer DDataStd_InsertBeforeBooleanList (Draw_Interpretor& di,
+                                                          Standard_Integer nb, 
+                                                          const char** arg) 
+{
+  if (nb == 5) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_BooleanList) A;
+    if (!label.FindAttribute(TDataStd_BooleanList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+    Standard_Boolean value = (Standard_Boolean) Draw::Atoi(arg[4]);
+
+    if (A->InsertBefore(index, value))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_InsertBeforeBooleanList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_InsertAfterBooleanList (DF, entry, index, value  )
+//=======================================================================
+static Standard_Integer DDataStd_InsertAfterBooleanList (Draw_Interpretor& di,
+                                                         Standard_Integer nb, 
+                                                         const char** arg) 
+{
+  if (nb == 5) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_BooleanList) A;
+    if (!label.FindAttribute(TDataStd_BooleanList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+    Standard_Boolean value = (Standard_Boolean) Draw::Atoi(arg[4]);
+
+    if (A->InsertAfter(index, value))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_InsertAfterBooleanList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_RemoveBooleanList (DF, entry, index )
+//=======================================================================
+static Standard_Integer DDataStd_RemoveBooleanList (Draw_Interpretor& di,
+                                                    Standard_Integer nb, 
+                                                    const char** arg) 
+{
+  if (nb == 4) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_BooleanList) A;
+    if (!label.FindAttribute(TDataStd_BooleanList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+
+    if (A->Remove(index))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_RemoveBooleanList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_InsertBeforeIntegerList (DF, entry, index, value  )
+//=======================================================================
+static Standard_Integer DDataStd_InsertBeforeIntegerList (Draw_Interpretor& di,
+                                                          Standard_Integer nb, 
+                                                          const char** arg) 
+{
+  if (nb == 5) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_IntegerList) A;
+    if (!label.FindAttribute(TDataStd_IntegerList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+    Standard_Integer value = (Standard_Integer) Draw::Atoi(arg[4]);
+
+    if (A->InsertBeforeByIndex(index, value))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_InsertBeforeIntegerList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_InsertAfterIntegerList (DF, entry, index, value  )
+//=======================================================================
+static Standard_Integer DDataStd_InsertAfterIntegerList (Draw_Interpretor& di,
+                                                         Standard_Integer nb, 
+                                                         const char** arg) 
+{
+  if (nb == 5) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_IntegerList) A;
+    if (!label.FindAttribute(TDataStd_IntegerList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+    Standard_Integer value = (Standard_Integer) Draw::Atoi(arg[4]);
+
+    if (A->InsertAfterByIndex(index, value))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_InsertAfterIntegerList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_RemoveIntegerList (DF, entry, index )
+//=======================================================================
+static Standard_Integer DDataStd_RemoveIntegerList (Draw_Interpretor& di,
+                                                    Standard_Integer nb, 
+                                                    const char** arg) 
+{
+  if (nb == 4) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_IntegerList) A;
+    if (!label.FindAttribute(TDataStd_IntegerList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+
+    if (A->RemoveByIndex(index))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_RemoveIntegerList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_InsertBeforeRealList (DF, entry, index, value  )
+//=======================================================================
+static Standard_Integer DDataStd_InsertBeforeRealList (Draw_Interpretor& di,
+                                                       Standard_Integer nb, 
+                                                       const char** arg) 
+{
+  if (nb == 5) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_RealList) A;
+    if (!label.FindAttribute(TDataStd_RealList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+    Standard_Real value = (Standard_Real) Draw::Atof(arg[4]);
+
+    if (A->InsertBeforeByIndex(index, value))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_InsertBeforeRealList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_InsertAfterRealList (DF, entry, index, value  )
+//=======================================================================
+static Standard_Integer DDataStd_InsertAfterRealList (Draw_Interpretor& di,
+                                                      Standard_Integer nb, 
+                                                      const char** arg) 
+{
+  if (nb == 5) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_RealList) A;
+    if (!label.FindAttribute(TDataStd_RealList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+    Standard_Real value = (Standard_Real) Draw::Atof(arg[4]);
+
+    if (A->InsertAfterByIndex(index, value))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_InsertAfterRealList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_RemoveRealList (DF, entry, index )
+//=======================================================================
+static Standard_Integer DDataStd_RemoveRealList (Draw_Interpretor& di,
+                                                 Standard_Integer nb, 
+                                                 const char** arg) 
+{
+  if (nb == 4) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_RealList) A;
+    if (!label.FindAttribute(TDataStd_RealList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+
+    if (A->RemoveByIndex(index))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_RemoveRealList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_InsertBeforeReferenceList (DF, entry, index, value  )
+//=======================================================================
+static Standard_Integer DDataStd_InsertBeforeReferenceList (Draw_Interpretor& di,
+                                                            Standard_Integer nb, 
+                                                            const char** arg) 
+{
+  if (nb == 5) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_ReferenceList) A;
+    if (!label.FindAttribute(TDataStd_ReferenceList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+
+    TDF_Label refLabel;
+    if (!DDF::AddLabel(DF, arg[4], refLabel))
+        return 1;
+
+    if (A->InsertBefore(index, refLabel))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_InsertBeforeReferenceList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_InsertAfterReferenceList (DF, entry, index, value  )
+//=======================================================================
+static Standard_Integer DDataStd_InsertAfterReferenceList (Draw_Interpretor& di,
+                                                           Standard_Integer nb, 
+                                                           const char** arg) 
+{
+  if (nb == 5) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_ReferenceList) A;
+    if (!label.FindAttribute(TDataStd_ReferenceList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+
+    TDF_Label refLabel;
+    if (!DDF::AddLabel(DF, arg[4], refLabel))
+        return 1;
+
+    if (A->InsertAfter(index, refLabel))
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_InsertAfterReferenceList: Error\n";
+  return 1; 
+} 
+
+//=======================================================================
+//function : DDataStd_RemoveReferenceList (DF, entry, index )
+//=======================================================================
+static Standard_Integer DDataStd_RemoveReferenceList (Draw_Interpretor& di,
+                                                      Standard_Integer nb, 
+                                                      const char** arg) 
+{
+  if (nb == 4) 
+  {  
+    Handle(TDF_Data) DF;
+    if (!DDF::GetDF(arg[1],DF))
+        return 1; 
+
+    TDF_Label label;
+    DDF::AddLabel(DF, arg[2], label);
+    
+    Handle(TDataStd_ReferenceList) A;
+    if (!label.FindAttribute(TDataStd_ReferenceList::GetID(), A))
+        return 1;
+
+    Standard_Integer index = Draw::Atoi(arg[3]);
+
+    if (A->Remove(index))    
+      return 0; 
+    else
+      return 1;
+  }
+  di << "DDataStd_RemoveReferenceList: Error\n";
+  return 1; 
+} 
+
 //=======================================================================
 //function : GetByteArray (DF, entry )
 //=======================================================================
@@ -3369,6 +3850,66 @@ void DDataStd::BasicCommands (Draw_Interpretor& theCommands)
                    "SetReferenceList (DF, entry, elmt1, elmt2, ...  )",
                    __FILE__, DDataStd_SetReferenceList, g);
 
+   theCommands.Add ("InsertBeforeExtStringList", 
+                   "InsertBeforeExtStringList (DF, entry, index, value )",
+                   __FILE__, DDataStd_InsertBeforeExtStringList, g);
+
+   theCommands.Add ("InsertAfterExtStringList", 
+                   "InsertAfterExtStringList (DF, entry, index, value )",
+                   __FILE__, DDataStd_InsertAfterExtStringList, g);
+
+   theCommands.Add ("RemoveExtStringList", 
+                   "RemoveExtStringList (DF, entry, index )",
+                   __FILE__, DDataStd_RemoveExtStringList, g);
+
+   theCommands.Add ("InsertBeforeBooleanList", 
+                   "InsertBeforeBooleanList (DF, entry, index, value )",
+                   __FILE__, DDataStd_InsertBeforeBooleanList, g);
+
+   theCommands.Add ("InsertAfterBooleanList", 
+                   "InsertAfterBooleanList (DF, entry, index, value )",
+                   __FILE__, DDataStd_InsertAfterBooleanList, g);
+
+   theCommands.Add ("RemoveBooleanList", 
+                   "RemoveBooleanList (DF, entry, index )",
+                   __FILE__, DDataStd_RemoveBooleanList, g);
+
+   theCommands.Add ("InsertBeforeIntegerList", 
+                   "InsertBeforeIntegerList (DF, entry, index, value )",
+                   __FILE__, DDataStd_InsertBeforeIntegerList, g);
+
+   theCommands.Add ("InsertAfterIntegerList", 
+                   "InsertAfterIntegerList (DF, entry, index, value )",
+                   __FILE__, DDataStd_InsertAfterIntegerList, g);
+
+   theCommands.Add ("RemoveIntegerList", 
+                   "RemoveIntegerList (DF, entry, index )",
+                   __FILE__, DDataStd_RemoveIntegerList, g);
+
+   theCommands.Add ("InsertBeforeRealList", 
+                   "InsertBeforeRealList (DF, entry, index, value )",
+                   __FILE__, DDataStd_InsertBeforeRealList, g);
+
+   theCommands.Add ("InsertAfterRealList", 
+                   "InsertAfterRealList (DF, entry, index, value )",
+                   __FILE__, DDataStd_InsertAfterRealList, g);
+
+   theCommands.Add ("RemoveRealList", 
+                   "RemoveRealList (DF, entry, index )",
+                   __FILE__, DDataStd_RemoveRealList, g);
+
+   theCommands.Add ("InsertBeforeReferenceList", 
+                   "InsertBeforeReferenceList (DF, entry, index, value )",
+                   __FILE__, DDataStd_InsertBeforeReferenceList, g);
+
+   theCommands.Add ("InsertAfterReferenceList", 
+                   "InsertAfterReferenceList (DF, entry, index, value )",
+                   __FILE__, DDataStd_InsertAfterReferenceList, g);
+
+   theCommands.Add ("RemoveReferenceList", 
+                   "RemoveReferenceList (DF, entry, index )",
+                   __FILE__, DDataStd_RemoveReferenceList, g);
+
   // GET
 
   theCommands.Add ("GetAsciiString", 
diff --git a/src/TDataStd/TDataStd_BooleanList.cxx b/src/TDataStd/TDataStd_BooleanList.cxx
index 21d9812c82..b91480f8f7 100644
--- a/src/TDataStd/TDataStd_BooleanList.cxx
+++ b/src/TDataStd/TDataStd_BooleanList.cxx
@@ -133,6 +133,74 @@ const TDataStd_ListOfByte& TDataStd_BooleanList::List() const
   return myList;
 }
 
+//=======================================================================
+//function : InsertBefore
+//purpose  : Inserts the <value> before the <index> position.
+//=======================================================================
+Standard_Boolean TDataStd_BooleanList::InsertBefore(const Standard_Integer index,
+                                                    const Standard_Boolean before_value)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TDataStd_ListIteratorOfListOfByte itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.InsertBefore(before_value ? 1 : 0, itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
+//=======================================================================
+//function : InsertAfter
+//purpose  : Inserts the <value> after the <index> position.
+//=======================================================================
+Standard_Boolean TDataStd_BooleanList::InsertAfter(const Standard_Integer index,
+                                                   const Standard_Boolean after_value)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TDataStd_ListIteratorOfListOfByte itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.InsertAfter(after_value ? 1 : 0, itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
+//=======================================================================
+//function : Remove
+//purpose  : Removes the <value> at the <index> position.
+//=======================================================================
+Standard_Boolean TDataStd_BooleanList::Remove(const Standard_Integer index)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TDataStd_ListIteratorOfListOfByte itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.Remove(itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
 //=======================================================================
 //function : ID
 //purpose  : 
diff --git a/src/TDataStd/TDataStd_BooleanList.hxx b/src/TDataStd/TDataStd_BooleanList.hxx
index 0fcb69949e..8bac5e454c 100644
--- a/src/TDataStd/TDataStd_BooleanList.hxx
+++ b/src/TDataStd/TDataStd_BooleanList.hxx
@@ -68,6 +68,17 @@ public:
   //! 0 - means FALSE.
   Standard_EXPORT const TDataStd_ListOfByte& List() const;
   
+  //! Inserts the <value> before the <index> position.
+  //! The indices start with 1 .. Extent().
+  Standard_EXPORT Standard_Boolean InsertBefore (const Standard_Integer index, const Standard_Boolean before_value);
+  
+  //! Inserts the <value> after the <index> position.
+  //! The indices start with 1 .. Extent().
+  Standard_EXPORT Standard_Boolean InsertAfter (const Standard_Integer index, const Standard_Boolean after_value);
+  
+  //! Removes a value at <index> position.
+  Standard_EXPORT Standard_Boolean Remove (const Standard_Integer index);
+  
   Standard_EXPORT const Standard_GUID& ID() const Standard_OVERRIDE;
   
   Standard_EXPORT void Restore (const Handle(TDF_Attribute)& With) Standard_OVERRIDE;
diff --git a/src/TDataStd/TDataStd_ExtStringList.cxx b/src/TDataStd/TDataStd_ExtStringList.cxx
index 7b66911553..fc4bc3e826 100644
--- a/src/TDataStd/TDataStd_ExtStringList.cxx
+++ b/src/TDataStd/TDataStd_ExtStringList.cxx
@@ -117,6 +117,29 @@ Standard_Boolean TDataStd_ExtStringList::InsertBefore(const TCollection_Extended
   return Standard_False;
 }
 
+//=======================================================================
+//function : InsertBefore
+//purpose  : Inserts the <value> before the <index> position.
+//=======================================================================
+Standard_Boolean TDataStd_ExtStringList::InsertBefore(const Standard_Integer index,
+                                                      const TCollection_ExtendedString& before_value)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TDataStd_ListIteratorOfListOfExtendedString itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.InsertBefore(before_value, itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
 //=======================================================================
 //function : InsertAfter
 //purpose  : 
@@ -137,6 +160,29 @@ Standard_Boolean TDataStd_ExtStringList::InsertAfter(const TCollection_ExtendedS
   return Standard_False;
 }
 
+//=======================================================================
+//function : InsertAfter
+//purpose  : Inserts the <value> after the <index> position.
+//=======================================================================
+Standard_Boolean TDataStd_ExtStringList::InsertAfter(const Standard_Integer index,
+                                                     const TCollection_ExtendedString& after_value)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TDataStd_ListIteratorOfListOfExtendedString itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.InsertAfter(after_value, itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
 //=======================================================================
 //function : Remove
 //purpose  : 
@@ -156,6 +202,28 @@ Standard_Boolean TDataStd_ExtStringList::Remove(const TCollection_ExtendedString
   return Standard_False;
 }
 
+//=======================================================================
+//function : Remove
+//purpose  : Removes a value at <index> position.
+//=======================================================================
+Standard_Boolean TDataStd_ExtStringList::Remove(const Standard_Integer index)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TDataStd_ListIteratorOfListOfExtendedString itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (index == i)
+    {
+      Backup();
+      myList.Remove(itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
 //=======================================================================
 //function : Clear
 //purpose  : 
diff --git a/src/TDataStd/TDataStd_ExtStringList.hxx b/src/TDataStd/TDataStd_ExtStringList.hxx
index 19fde2bd80..cd9b69a5f1 100644
--- a/src/TDataStd/TDataStd_ExtStringList.hxx
+++ b/src/TDataStd/TDataStd_ExtStringList.hxx
@@ -62,12 +62,23 @@ public:
   //! Inserts the <value> before the first meet of <before_value>.
   Standard_EXPORT Standard_Boolean InsertBefore (const TCollection_ExtendedString& value, const TCollection_ExtendedString& before_value);
   
+  //! Inserts the <value> before the <index> position.
+  //! The indices start with 1 .. Extent().
+  Standard_EXPORT Standard_Boolean InsertBefore (const Standard_Integer index, const TCollection_ExtendedString& before_value);
+  
   //! Inserts the <value> after the first meet of <after_value>.
   Standard_EXPORT Standard_Boolean InsertAfter (const TCollection_ExtendedString& value, const TCollection_ExtendedString& after_value);
   
+  //! Inserts the <value> after the <index> position.
+  //! The indices start with 1 .. Extent().
+  Standard_EXPORT Standard_Boolean InsertAfter (const Standard_Integer index, const TCollection_ExtendedString& after_value);
+  
   //! Removes the first meet of the <value>.
   Standard_EXPORT Standard_Boolean Remove (const TCollection_ExtendedString& value);
   
+  //! Removes a value at <index> position.
+  Standard_EXPORT Standard_Boolean Remove (const Standard_Integer index);
+  
   Standard_EXPORT void Clear();
   
   Standard_EXPORT const TCollection_ExtendedString& First() const;
diff --git a/src/TDataStd/TDataStd_IntegerList.cxx b/src/TDataStd/TDataStd_IntegerList.cxx
index 88972eb087..82bf36e448 100644
--- a/src/TDataStd/TDataStd_IntegerList.cxx
+++ b/src/TDataStd/TDataStd_IntegerList.cxx
@@ -116,6 +116,27 @@ Standard_Boolean TDataStd_IntegerList::InsertBefore(const Standard_Integer value
   return Standard_False;
 }
 
+// Inserts the <value> before the <index> position.
+// The indices start with 1 .. Extent().
+Standard_Boolean TDataStd_IntegerList::InsertBeforeByIndex (const Standard_Integer index,
+                                                            const Standard_Integer before_value)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TColStd_ListIteratorOfListOfInteger itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.InsertBefore(before_value, itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
 //=======================================================================
 //function : InsertAfter
 //purpose  : 
@@ -135,6 +156,27 @@ Standard_Boolean TDataStd_IntegerList::InsertAfter(const Standard_Integer value,
   }
   return Standard_False;
 }
+  
+// Inserts the <value> after the <index> position.
+// The indices start with 1 .. Extent().
+Standard_Boolean TDataStd_IntegerList::InsertAfterByIndex (const Standard_Integer index,
+                                                           const Standard_Integer after_value)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TColStd_ListIteratorOfListOfInteger itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.InsertAfter(after_value, itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
 
 //=======================================================================
 //function : Remove
@@ -155,6 +197,28 @@ Standard_Boolean TDataStd_IntegerList::Remove(const Standard_Integer value)
   return Standard_False;
 }
 
+//=======================================================================
+//function : Remove
+//purpose  : Removes the <value> at the <index> position.
+//=======================================================================
+Standard_Boolean TDataStd_IntegerList::RemoveByIndex (const Standard_Integer index)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TColStd_ListIteratorOfListOfInteger itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.Remove(itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
 //=======================================================================
 //function : Clear
 //purpose  : 
diff --git a/src/TDataStd/TDataStd_IntegerList.hxx b/src/TDataStd/TDataStd_IntegerList.hxx
index 7befe2a809..f8b9306929 100644
--- a/src/TDataStd/TDataStd_IntegerList.hxx
+++ b/src/TDataStd/TDataStd_IntegerList.hxx
@@ -61,12 +61,23 @@ public:
   //! Inserts the <value> before the first meet of <before_value>.
   Standard_EXPORT Standard_Boolean InsertBefore (const Standard_Integer value, const Standard_Integer before_value);
   
+  //! Inserts the <value> before the <index> position.
+  //! The indices start with 1 .. Extent().
+  Standard_EXPORT Standard_Boolean InsertBeforeByIndex (const Standard_Integer index, const Standard_Integer before_value);
+  
   //! Inserts the <value> after the first meet of <after_value>.
   Standard_EXPORT Standard_Boolean InsertAfter (const Standard_Integer value, const Standard_Integer after_value);
   
+  //! Inserts the <value> after the <index> position.
+  //! The indices start with 1 .. Extent().
+  Standard_EXPORT Standard_Boolean InsertAfterByIndex (const Standard_Integer index, const Standard_Integer after_value);
+
   //! Removes the first meet of the <value>.
   Standard_EXPORT Standard_Boolean Remove (const Standard_Integer value);
   
+  //! Removes a value at <index> position.
+  Standard_EXPORT Standard_Boolean RemoveByIndex (const Standard_Integer index);
+  
   Standard_EXPORT void Clear();
   
   Standard_EXPORT Standard_Integer First() const;
diff --git a/src/TDataStd/TDataStd_RealList.cxx b/src/TDataStd/TDataStd_RealList.cxx
index bb9e5510c0..70c7952cca 100644
--- a/src/TDataStd/TDataStd_RealList.cxx
+++ b/src/TDataStd/TDataStd_RealList.cxx
@@ -116,6 +116,27 @@ Standard_Boolean TDataStd_RealList::InsertBefore(const Standard_Real value,
   return Standard_False;
 }
 
+// Inserts the <value> before the <index> position.
+// The indices start with 1 .. Extent().
+Standard_Boolean TDataStd_RealList::InsertBeforeByIndex (const Standard_Integer index,
+                                                         const Standard_Real before_value)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TColStd_ListIteratorOfListOfReal itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.InsertBefore(before_value, itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
 //=======================================================================
 //function : InsertAfter
 //purpose  : 
@@ -136,6 +157,27 @@ Standard_Boolean TDataStd_RealList::InsertAfter(const Standard_Real value,
   return Standard_False;
 }
 
+// Inserts the <value> after the <index> position.
+// The indices start with 1 .. Extent().
+Standard_Boolean TDataStd_RealList::InsertAfterByIndex (const Standard_Integer index,
+                                                        const Standard_Real after_value)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TColStd_ListIteratorOfListOfReal itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.InsertAfter(after_value, itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
 //=======================================================================
 //function : Remove
 //purpose  : 
@@ -155,6 +197,28 @@ Standard_Boolean TDataStd_RealList::Remove(const Standard_Real value)
   return Standard_False;
 }
 
+//=======================================================================
+//function : Remove
+//purpose  : Removes a value at the <index> position.
+//=======================================================================
+Standard_Boolean TDataStd_RealList::RemoveByIndex (const Standard_Integer index)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TColStd_ListIteratorOfListOfReal itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.Remove(itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
 //=======================================================================
 //function : Clear
 //purpose  : 
diff --git a/src/TDataStd/TDataStd_RealList.hxx b/src/TDataStd/TDataStd_RealList.hxx
index a577afbf3a..17c693ecfe 100644
--- a/src/TDataStd/TDataStd_RealList.hxx
+++ b/src/TDataStd/TDataStd_RealList.hxx
@@ -62,12 +62,23 @@ public:
   //! Inserts the <value> before the first meet of <before_value>.
   Standard_EXPORT Standard_Boolean InsertBefore (const Standard_Real value, const Standard_Real before_value);
   
+  //! Inserts the <value> before the <index> position.
+  //! The indices start with 1 .. Extent().
+  Standard_EXPORT Standard_Boolean InsertBeforeByIndex (const Standard_Integer index, const Standard_Real before_value);
+  
   //! Inserts the <value> after the first meet of <after_value>.
   Standard_EXPORT Standard_Boolean InsertAfter (const Standard_Real value, const Standard_Real after_value);
   
+  //! Inserts the <value> after the <index> position.
+  //! The indices start with 1 .. Extent().
+  Standard_EXPORT Standard_Boolean InsertAfterByIndex (const Standard_Integer index, const Standard_Real after_value);
+  
   //! Removes the first meet of the <value>.
   Standard_EXPORT Standard_Boolean Remove (const Standard_Real value);
   
+  //! Removes a value at <index> position.
+  Standard_EXPORT Standard_Boolean RemoveByIndex (const Standard_Integer index);
+  
   Standard_EXPORT void Clear();
   
   Standard_EXPORT Standard_Real First() const;
diff --git a/src/TDataStd/TDataStd_ReferenceList.cxx b/src/TDataStd/TDataStd_ReferenceList.cxx
index 45b4291d67..8dd2f34bd1 100644
--- a/src/TDataStd/TDataStd_ReferenceList.cxx
+++ b/src/TDataStd/TDataStd_ReferenceList.cxx
@@ -117,6 +117,27 @@ Standard_Boolean TDataStd_ReferenceList::InsertBefore(const TDF_Label& value,
   return Standard_False;
 }
 
+// Inserts the label before the <index> position.
+// The indices start with 1 .. Extent().
+Standard_Boolean TDataStd_ReferenceList::InsertBefore (const Standard_Integer index,
+                                                       const TDF_Label& before_value)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TDF_ListIteratorOfLabelList itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.InsertBefore(before_value, itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
 //=======================================================================
 //function : InsertAfter
 //purpose  : 
@@ -137,6 +158,27 @@ Standard_Boolean TDataStd_ReferenceList::InsertAfter(const TDF_Label& value,
   return Standard_False;
 }
 
+// Inserts the label after the <index> position.
+// The indices start with 1 .. Extent().
+Standard_Boolean TDataStd_ReferenceList::InsertAfter (const Standard_Integer index,
+                                                      const TDF_Label& after_value)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TDF_ListIteratorOfLabelList itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.InsertAfter(after_value, itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
 //=======================================================================
 //function : Remove
 //purpose  : 
@@ -156,6 +198,28 @@ Standard_Boolean TDataStd_ReferenceList::Remove(const TDF_Label& value)
   return Standard_False;
 }
 
+//=======================================================================
+//function : Remove
+//purpose  : Removes a label at the <index> position.
+//=======================================================================
+Standard_Boolean TDataStd_ReferenceList::Remove (const Standard_Integer index)
+{
+  Standard_Integer i(1);
+  Standard_Boolean found(Standard_False);
+  TDF_ListIteratorOfLabelList itr(myList);
+  for (; itr.More(); itr.Next(), ++i)
+  {
+    if (i == index)
+    {
+      Backup();
+      myList.Remove(itr);
+      found = Standard_True;
+      break;
+    }
+  }
+  return found;
+}
+
 //=======================================================================
 //function : Clear
 //purpose  : 
diff --git a/src/TDataStd/TDataStd_ReferenceList.hxx b/src/TDataStd/TDataStd_ReferenceList.hxx
index 8cb98737f0..c65cd075f8 100644
--- a/src/TDataStd/TDataStd_ReferenceList.hxx
+++ b/src/TDataStd/TDataStd_ReferenceList.hxx
@@ -62,12 +62,23 @@ public:
   //! Inserts the <value> before the first meet of <before_value>.
   Standard_EXPORT Standard_Boolean InsertBefore (const TDF_Label& value, const TDF_Label& before_value);
   
+  //! Inserts the label before the <index> position.
+  //! The indices start with 1 .. Extent().
+  Standard_EXPORT Standard_Boolean InsertBefore (const Standard_Integer index, const TDF_Label& before_value);
+  
   //! Inserts the <value> after the first meet of <after_value>.
   Standard_EXPORT Standard_Boolean InsertAfter (const TDF_Label& value, const TDF_Label& after_value);
   
+  //! Inserts the label after the <index> position.
+  //! The indices start with 1 .. Extent().
+  Standard_EXPORT Standard_Boolean InsertAfter (const Standard_Integer index, const TDF_Label& after_value);
+  
   //! Removes the first meet of the <value>.
   Standard_EXPORT Standard_Boolean Remove (const TDF_Label& value);
   
+  //! Removes a label at "index" position.
+  Standard_EXPORT Standard_Boolean Remove (const Standard_Integer index);
+  
   Standard_EXPORT void Clear();
   
   Standard_EXPORT const TDF_Label& First() const;
diff --git a/tests/bugs/caf/bug23465 b/tests/bugs/caf/bug23465
new file mode 100644
index 0000000000..63c99e3a87
--- /dev/null
+++ b/tests/bugs/caf/bug23465
@@ -0,0 +1,119 @@
+# =================== OCAF ======================
+# Standard attributes of List containers (xml format)
+#
+# Testing purpose: test of InsertBefore / InsertAfter / Remove
+#                  of TDataStd_BooleanList,  TDataStd_IntegerList 
+#                  TDataStd_RealList, TDataStd_ExtStringList,
+#                  TDataStd_ReferenceList  attributes
+#                  
+# ===============================================
+# Test case:
+# 1. create BooleanList attribute with empty list
+# 2. create IntegerList attribute with empty list
+# 3. create RealList attribute with empty list
+# 4. create ExtStringList attribute with empty list
+# 5. create ReferenceList attribute with empty list
+# 6. insert before a value
+# 7. insert after a value
+# 8. remove a value
+# 9. check the values
+# ===============================================
+
+NewDocument D XmlOcaf
+# 1.  create BooleanList attribute
+set Lab1 [Label D 0:1:1]
+SetBooleanList D $Lab1 0 0 1 0
+set info1 [GetBooleanList D $Lab1]
+# output => "0 0 1 0"
+
+# 2. create IntegerList attribute
+set Lab2 [Label D 0:1:2]
+SetIntegerList D $Lab2 0 0 1 0
+set info2 [GetIntegerList D $Lab2]
+# output => "0 0 1 0"
+
+# 3. create RealList attribute
+set Lab3 [Label D 0:1:3]
+SetRealList D $Lab3 0 0 1 0
+set info3 [GetRealList D $Lab3]
+# output => "0 0 1 0"
+
+# 4. create ExtStringList attribute
+set Lab4 [Label D 0:1:4]
+SetExtStringList D $Lab4 0 0 1 0
+set info4 [GetExtStringList D $Lab4]
+# output => "0 0 1 0"
+
+# 5. create ReferenceList attribute 
+set Lab5 [Label D 0:1:5]
+SetReferenceList D $Lab5 $Lab1 $Lab2 $Lab4
+set info5 [GetReferenceList D $Lab5]
+# output => "0:1:1 0:1:2 0:1:4"
+
+# 6. insert before a value
+InsertBeforeBooleanList D $Lab1 3 1
+InsertBeforeIntegerList D $Lab2 3 1
+InsertBeforeRealList D $Lab3 3 1
+InsertBeforeExtStringList D $Lab4 3 1
+InsertBeforeReferenceList D $Lab5 3 0:1:3
+# output => "0 0 1 1 0"
+# output => "0:1:1 0:1:2 0:1:3 0:1:4"
+
+# 7. insert after a value
+InsertAfterBooleanList D $Lab1 4 1
+InsertAfterIntegerList D $Lab2 4 1
+InsertAfterRealList D $Lab3 4 1
+InsertAfterExtStringList D $Lab4 4 1
+InsertAfterReferenceList D $Lab5 4 0:1:5
+# output => "0 0 1 1 1 0"
+# output => "0:1:1 0:1:2 0:1:3 0:1:4 0:1:5"
+
+# 8. remove a value
+RemoveBooleanList D $Lab1 6
+RemoveIntegerList D $Lab2 6
+RemoveRealList D $Lab3 6
+RemoveExtStringList D $Lab4 6
+RemoveReferenceList D $Lab5 1
+# output => "0 0 1 1 1"
+# output => "0:1:2 0:1:3 0:1:4 0:1:5"
+
+# 8. Check the values
+set info6 [GetBooleanList D $Lab1]
+set info7 [GetIntegerList D $Lab2]
+set info8 [GetRealList D $Lab3]
+set info9 [GetExtStringList D $Lab4]
+set info10 [GetReferenceList D $Lab5]
+# output => "0 0 1 1 1"
+# output => "0:1:2 0:1:3 0:1:4 0:1:5"
+
+Close D
+
+if { [regexp {0 0 1 1 1} ${info6}] } {
+   puts "OK: inserted and removed values for BooleanList attribute are good"
+} else {
+   puts "Error: inserted and removed values for BooleanList attribute are bad"
+}
+
+if { [regexp {0 0 1 1 1} ${info7}] } {
+   puts "OK: inserted and removed values for IntegerList attribute are good"
+} else {
+   puts "Error: inserted and removed values for IntegerList attribute are bad"
+}
+
+if { [regexp {0 0 1 1 1} ${info8}] } {
+   puts "OK: inserted and removed values for RealList attribute are good"
+} else {
+   puts "Error: inserted and removed values for RealList attribute are bad"
+}
+
+if { [regexp {0 0 1 1 1} ${info9}] } {
+   puts "OK: inserted and removed values for ExtStringList attribute are good"
+} else {
+   puts "Error: inserted and removed values for ExtStringList attribute are bad"
+}
+
+if { [regexp {0:1:2 0:1:3 0:1:4 0:1:5} ${info10}] } {
+   puts "OK: inserted and removed values for ReferenceList attribute are good"
+} else {
+   puts "Error: inserted and removed values for ReferenceList attribute are bad"
+}