Visio 5.0 Professional

Amazon.com Product Description:
If your job involves diagramming or documenting high-level network, software, or database systems for proposals, training materials, or other important documentation for yourself or your department, look to Visio Professional. It provides tools you need to effectively visualize and manage the systems you rely on day to day. Integrate Visio Professional into a custom solution. Visio Professional includes Visual Basic for Applications (VBA), putting a complete development environment at your fingertips. Because VBA code travels inside Visio Professional diagrams, there's no need to distribute a separate Visual Basic executable or add-on to run your custom solution. Specially designed tool such as SmartShapes symbols allow you to create a breadth of diagrams with drag-and-drop ease.