1.XD++ View object supports mouse-based object ipulation, including selection, resize, moving,alignment,oderment,and "active" dragging (moving a visual image, not just an outline). 2.XD++ Document object supports MFC archiving, making it easy to save and restore graphical objects, visual layout, and application-related data. 3.XD++ also provides support for composing and manipulating graphs (node & arc diagrams). 4.XD++ Class Library is designed to be flexible and extensible. All objects are easily subclassed for application-specific specialization. New graphical objects can be easily added to the existing framework.It also supports double-buffering, real-time dragging, and Windows metafiles for full-resolution printing. 5.You can customize both the display and the interactive behaviors of your application using standard components, such as toolbars, menus, and mouse-event handling. 6.Complete Source Code… Complete source code for the library (Over 260+ classes) and all sample projects are included with the retail version of the XD++. 7.Royalty Free Distribution… You can freely distribute any application that uses the XD++ MFC Library without worry, use of the XD++ is royalty free! After your purchase no additional fees are required, you can use the library indefinitely! Download at:http://www.ucancode.net/download/Eval/XDEvalSetup.zip