RapidTree 1.0 for Delphi2/3/4 and C++ Bu - Version 1.08 Fastest TreeView not based on Microsoft Treeview architecture with joined functionaity of TTreeview and Grid. (Works faster than standard TreeView 16-24 times) because RapidTree not based on TTreeview architecture, and used Polymorphic TTreeCollection and TCustomGrid architecture. Maximum level of compatibilty with TTreeNodes/TTreeView/TCustomGrid. You can add new published properties of TFlyNode. TFlyNode compatible with Delphi streaming system and ready for implement published properties