ArcObjects is a comprehensive set of Component Object Model (COM) components that form the backbone of Esri’s ArcGIS Desktop applications (ArcMap, ArcCatalog, ArcScene, etc.). The ArcObjects SDK (Software Development Kit) for version 10.8 provides developers with the necessary tools, documentation, code samples, and assemblies to build custom extensions, tools, and standalone applications that interact with ArcGIS Desktop.
My Esri Portal: This is the primary source. You must log in to the My Esri Customer Service portal with an account registered to your organization. Navigate to My Organizations > Downloads. arcobjects sdk 10.8 download
. The ArcObjects SDK is listed under the "Developer Tools" or "Individual Setups" section for these products. Choose the Platform : Select either ArcObjects SDK for the Microsoft .NET Framework ArcObjects SDK for the Java Platform Key Requirements for 10.8 ArcObjects SDK 10
The ArcObjects SDK is not hosted on a public mirror. To get the official installer, you must access Log in to My Esri: You will need an Esri account linked to your organization. Navigate to "My Organizations": Search for ArcGIS Desktop: Look for version Find the SDK Section: My Esri Portal: This is the primary source
For legacy system support, version 10.8 remains stable, and Esri provides extended support until January 2026 for ArcGIS Desktop 10.8.x.