As of , ArcGIS Desktop (including ArcMap 10.8.x) has been retired . This release represents the final series of updates for ArcObjects. For modern development, Esri strongly recommends transitioning to ArcGIS Pro and utilizing the ArcGIS Pro SDK for .NET , which uses a modern asynchronous architecture. ArcObjects SDK 10.8.x system requirements
Before installing the SDK, ensure your environment meets the following technical specifications: ArcObjects Help for .NET developers arcobjects sdk 10.8 download
: This is the primary source. Log in with your global account, navigate to My Organizations > Downloads , and search for "ArcObjects SDK for .NET" or "ArcObjects SDK for Java" under the ArcGIS Desktop 10.8 section. As of , ArcGIS Desktop (including ArcMap 10
: Supported on Windows 10 and Windows 11 (Home, Pro, and Enterprise 64-bit), as well as Windows Server 2016 through 2022. Critical Life Cycle Note ArcObjects SDK 10