Managed assemblies allowing .NET languages (C#, VB.NET) to interact with COM-based ArcObjects.
If you are developing for ArcGIS Pro, you must use the , which is based on a completely different framework and API (specifically, the ArcGIS.Desktop.Framework). Troubleshooting Download and Installation
Your account administrator must grant you "Download" permissions on the My Esri platform. Software Dependencies arcobjects sdk 10.8 download
Look for and click Download . Method 2: ArcGIS Developer Subscription
Note: You may be looking for the latest version, which as of early 2026, is part of the 10.8.x series, specifically compatible with ArcGIS 10.8.2. 3. Installation Requirements and Prerequisites Managed assemblies allowing
You must install ArcGIS Desktop (ArcMap) 10.8 or ArcGIS Engine 10.8 on the machine before installing the SDK. 2. Step-by-Step: ArcObjects SDK 10.8 Download Instructions
If you are downloading ArcObjects 10.8 to start a new GIS project, it is highly recommended to reconsider. Because ArcGIS Desktop 10.8 is retired, all modern development should happen in . ArcObjects SDK 10.8 ArcGIS Pro SDK Architecture 32-bit (COM-based) 64-bit (Native .NET) IDE Support Visual Studio 2017 / 2019 Visual Studio 2022 Modern .NET .NET Framework 4.5 - 4.8 .NET 8 / .NET Core Asynchronous No (UI freezes on heavy tasks) Yes (Task-based Async pattern) Lifecycle Retired (No future updates) Active (Primary Esri focus) Software Dependencies Look for and click Download
: Click on the Downloads tab, then select ArcGIS Desktop (or ArcGIS Engine, depending on your license).
Are you planning to in the near future? Share public link
Note: If you do not see the downloads in My Esri, contact your organization's Esri License Administrator to grant you "Download" permissions. 3. Step-by-Step Installation Guide