If you are new to ArcGIS development, the topics in the Getting started section will introduce you to the platform, and provide a foundation as you begin to extend ArcGIS.
Developers with existing solutions built upon earlier releases of ArcGIS should read through the What's New topic along with the topics in the Migrating and updating your code section.
Quick links
- ArcObjects library reference—API help for every ArcObjects library available for use by ArcGIS Desktop developers.
- Type changes between 9.3 and 10—A list of the interfaces, coclasses, and constants that are new or removed at version 10.
- Samples—A browseable list of VBA samples delivered with the SDK.