. 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
(Community, Professional, and Enterprise)
Windows 10/11 (64-bit), Windows Server 2016/2019.
However, it is crucial to recognize that ArcObjects 10.8 represents the end of a development era. Esri has officially moved on to ArcGIS Pro, and the classic ArcGIS Desktop platform is no longer receiving active feature development. For new projects, adopt the ArcGIS Pro SDK. For existing ArcObjects applications, begin planning a migration strategy to ensure long-term compatibility with modern operating systems and development environments.
To successfully deploy the SDK, follow this precise sequence to prevent integration errors with Visual Studio. Step 1: Install the Target ArcGIS Product First
ArcObjects SDK 10.8 Download and Installation Guide: Building Desktop GIS Solutions