Microsoft Project Siena (Beta)

With Project Siena, you can create powerful, highly interactive, device-first, and cloud-connected apps in minutes or hours—as easily as editing a document.

New to Project Siena? No problem. Learn how to connect to your data, work with visuals, and author expressions.

View and download sample apps, learn best practices, and see how other app builders are using Project Siena to build visually stunning interactive apps today.

Get the latest from the Project Siena team, including inside tips and tricks, sample patterns, and videos.