Visio Professional 2010 builds on top of Visio Standard 2010's great diagramming features by allowing you to connect your diagrams to data and to publish them to Visio Services.
Top 5 reasons to upgrade to Visio 2010
1. Find and access the features you need more quickly in Visio's new, more intuitive user interface.
2. Create and modify diagrams faster with new and improved tools and automatic drawing features
3. Simplify large and complex diagrams using Sub-processes and Containers to group related shapes visually and logically.
4. Make your diagrams appealing and professional-looking in seconds with modern shapes and visuals, a rich gallery of themes, and Live Preview.
5. Bring your diagrams to life with dynamic, data-driven visuals and shapes, connected to real-time data.