# End of support for .NET8 & .NET9 - Any impact for Orkestra?

**URL:** <https://forum.orkestra.online/t/end-of-support-for-net8-net9-any-impact-for-orkestra/278>\
**Category:** General\
**Created:** [September 1, 2026, 7:33am UTC](https://forum.orkestra.online/t/end-of-support-for-net8-net9-any-impact-for-orkestra/278 "2026-09-01T07:33:26Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![FilipeFinco](https://avatars.discourse-cdn.com/v4/letter/f/f0a364/32.png) [@FilipeFinco](https://forum.orkestra.online/u/FilipeFinco)\
**Post date:** [September 1, 2026, 7:33am UTC](https://forum.orkestra.online/t/end-of-support-for-net8-net9-any-impact-for-orkestra/278/1 "2026-09-01T07:33:27Z")

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On August 11th Microsoft has announced it will end support for .NET8 & .NET9 on november 10th 2026. [Microsoft Article](https://dotnet.microsoft.com/en-us/platform/support/policy/dotnet-core)

Yesterday I got an email from Autodesk explaining Revit 2027 already has .NET10 support but Revits 2026 & 2025 will need to be updated, and that Revits older than 2024 will not receive such update. [Autodesk post](https://www.autodesk.com/support/technical/article/caas/sfdcarticles/sfdcarticles/Autodesk-Products-What-customers-need-to-know-about-Microsoft-NET-10-updates.html?msockid=0844499888916d8f11295e11898a6c0a)

Does this have any potential consequences for Orkestra and its compatibility across Revit versions?

Currently in our organization we support automations via Orkestra on Revit versions from 2020 up to 2027 (We will end support for 2021 and older when Autodesk kills cloud model support for these versions in November 17th, following their new policy of only supporting the 5 latest versions).

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**Author:** ![m.elayoubi](https://dub1.discourse-cdn.com/flex017/user_avatar/forum.orkestra.online/m.elayoubi/32/12_2.png) [@m.elayoubi](https://forum.orkestra.online/u/m.elayoubi)\
**Post date:** [September 1, 2026, 8:48am UTC](https://forum.orkestra.online/t/end-of-support-for-net8-net9-any-impact-for-orkestra/278/2 "2026-09-01T08:48:39Z")

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Hey there!

THe way autodesk will handle this is they will still load .net8 plugins into .net10 environements , and this should be okay 99.9% of times . This will apply to Revit 2025.5 and Revit 2026.5 releases. So current versions of Orkestra will be okay to run there.

We did however take extra measures to ensure that there is as little room for issues as possible. This will be part of the Orkestra 2.4.x series , planned for release this very week .

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**Author:** ![FilipeFinco](https://avatars.discourse-cdn.com/v4/letter/f/f0a364/32.png) [@FilipeFinco](https://forum.orkestra.online/u/FilipeFinco)\
**Post date:** [September 1, 2026, 11:28am UTC](https://forum.orkestra.online/t/end-of-support-for-net8-net9-any-impact-for-orkestra/278/3 "2026-09-01T11:28:41Z")

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Thanks @m.elayoubi for the information!

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**Author:** ![m.elayoubi](https://dub1.discourse-cdn.com/flex017/user_avatar/forum.orkestra.online/m.elayoubi/32/12_2.png) [@m.elayoubi](https://forum.orkestra.online/u/m.elayoubi)\
**Post date:** [September 1, 2026, 12:53pm UTC](https://forum.orkestra.online/t/end-of-support-for-net8-net9-any-impact-for-orkestra/278/4 "2026-09-01T12:53:03Z")

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just adding some references for what I stated above 🙂

> **[Revit 2025/2026 migration to .NET 10 — compatibility and deployment concerns](https://forums.autodesk.com/t5/revit-api-forum/revit-2025-2026-migration-to-net-10-compatibility-and-deployment/td-p/14116833)**
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> Reference: https://aps.autodesk.com/blog/call-preview-testing-revit-20262025-migration-net-10 Autodesk explains that the reason for moving Revit 2025 and 2026 from .NET 8 to .NET 10 is to follow Microsoft’s LTS support lifecycle, since .NET 8 support...

> **[Autodesk Developer Blog : Autodesk Desktop Products 2025/2026: .NET 10 Updates](https://blog.autodesk.io/autodesk-desktop-products-2025-2026-net-10-updates/)**
>
> Microsoft has announced that .NET 8 and .NET 9 will reach end of support on November 10, 2026. After this date, Microsoft will no longer provide updates, including security fixes or technical suppo…
