ArcGIS Web Mapping APIs

Leverage ArcGIS Web Mapping APIs to build and deploy Internet applications and mashups that include GIS functionality and ArcGIS services. You can use these APIs to deploy internal and external non-commercial applications at no cost!

Get started quickly with ArcGIS Web mapping APIs:

• ArcGIS API for Microsoft Silverlight
• ArcGIS API for Flex
• ArcGIS API for JavaScript

You'll access ArcGIS Web mapping API samples, Getting Started Web help, API references, code galleries, and live interactive maps.