DFDdeveloper is software that works with Microsoft Office products to allow you to create interactive leveled data flow diagrams and data dictionaries. If you have Microsoft PowerPoint, Access and Word, you can use DFDdeveloper to create interactive DFDs.

DFDdeveloper is written in Visual Basic for Applications (VBA). The VBA source code resides inside the Microsoft PowerPoint, Access and Word files that make up the data flow diagram presentation.

DFDdeveloper is open source freeware. You can modify it to fit your requirements. You can distribute it to other people.

The download zip file contains everything you need to get started with DFDdeveloper, including an example DFD so that you can tour the product. Choose the version for Microsoft Office 2000 or the version for Microsoft Office 2007.