ArcGIS API for Flex
December 2, 2011 - version 2.5 released.
Read about What's new in API version 2.5.
If you are new to the ArcGIS API for Flex, start with the Concepts or this Introduction to ArcGIS API for Flex video from Developer Summit 2011, check out our Samples, or read the detailed API Reference.
If you're an existing Flex API 1.x user, get up to speed with What's new in version 2 and check out the steps for migration from 1.x to 2.x
ArcGIS API for Flex Version 2.5 is based on Flex 4 and Flash Builder 4, and works great with the Adobe Flex 4.6 (and 4.1, 4.5, 4.5.1.) SDK. It works with ArcGIS Server 9.3 and above. See also our system requirements for the ArcGIS API for Flex.
This web site is about version 2. For more information about version 1.3, please visit the old 1.3 resource center.
 Build an editing application quickly using the Editor component, a configurable out of the box editing solution. |
 Visualize time-aware data using the TimeSlider component. |
 Use feature layers to select, query and edit your data. |