Arcobjects Sdk 10.8 Fix Download Jun 2026

ArcObjects is 32-bit COM. In your Visual Studio project properties → Build → (not Any CPU or x64). Failure to do this will cause BadImageFormatException at runtime.

: Under the Developer Tools section, locate the "ArcObjects SDK for the Microsoft .NET Framework" or "ArcObjects SDK for the Java Platform" for version 10.8.

If you are starting a new project, Esri has officially retired ArcMap/ArcObjects. The technology is in "Mature Support," meaning it receives no new features and only critical security patches.

: If you have the original ArcGIS Desktop 10.8 installation media (ISO or DVD), the SDK is typically included as a separate installer in the DeveloperKit folder.

Before you download ArcObjects SDK 10.8, ensure you have: