# About this Documentation

## Content



You can create your applications using Microsoft Expression Blend or Visual Studio, but Blend is currently the only design-time environment that allows users to design XAML documents visually. In this documentation, we will use the **Design** workspace of Blend for most examples.

### Acknowledgements

Microsoft, Windows, Windows Vista, Visual Studio, and Microsoft Expression are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. Esri is a registered trademark of Environmental Systems Research Institute, Inc. (Esri) in the United States, the European Community, or certain other jurisdictions.

### Contact Us

If you have any suggestions or ideas for new features or controls, please call us or write:

**MESCIUS**<br />**Tel**: 1.800.858.2739<br />[https://developer.mescius.com](https://developer.mescius.com)