I found out by accident VS 2019 works on M2 Max at least. I have a 4.8.1 project using VS 2022 but by accident I opened it in 2019 and was able to rebuild EDMX file and update my entities then just saved that, closed and re-opened in VS 2022 and all seems good.. just a work around but hope it helps.
VS 2022 Windows 11 ARM64 EF Diagram failes missing GraphObject DLL
I updated my machine to a MAC Studio M1 and am running parallels with Windows 11 ARM. I am using Visual Studio 2022. On the new machine everything works BUT in the DAO/EF class the EDMX won't load the diagram. Error says Microsoft.VisualStudio.Modeling.SDK.Diagrams.GraphObject DLL version 17.0.0 is missing.
I am using Database First so I can't make changed to the entity model without this diagram. I have spent a large amount of time on this and have a critical project going. Is this a known problem? Is there a solution?
Thanks
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Developer technologies | Visual Studio | Other
A family of Microsoft suites of integrated development tools for building applications for Windows, the web, mobile devices and many other platforms. Miscellaneous topics that do not fit into specific categories.