Search for Microsoft.CrmSdk.CoreAssemblies (current version 9.0.2.60 as of late 2025). Workflow Assemblies: Search for Microsoft.CrmSdk.Workflow .
XRM Tools SDK (Maintained by David Yack) How to Download SDK v9 Components dynamics 365 sdk v9 download
Dynamics 365 SDK v9: Essential Download and Setup Guide With the release of , Microsoft transitioned away from providing a single, large executable for the Software Development Kit (SDK). Instead, it moved to a modular, "a-la-carte" approach where developers download individual components—such as assemblies and tools—via NuGet or PowerShell . Quick Links for Dynamics 365 v9 Resources Search for Microsoft
For developing plugins, custom workflow activities, or external applications, you should use the official NuGet packages in your Visual Studio projects. Instead, it moved to a modular, "a-la-carte" approach
The most efficient way to get version-compatible tools like the or Configuration Migration Tool is via a PowerShell script provided by Microsoft. Dynamics 365 Communityhttps://community.dynamics.com Download SDK CRM V9.0 - Dynamics 365 Community
Search for Microsoft.CrmSdk.XrmTooling.CoreAssembly . 2. Downloading Developer Tools (Plugin Registration, etc.)
Since version 9.0, the "SDK" is primarily distributed through the NuGet Gallery .