The Revit 2020.2.9 Hotfix, released on May 24, 2022, is a cumulative maintenance update primarily focused on improving security, cloud connectivity, and project stability. As a late-stage update for the 2020 product line, it resolves critical bugs identified in earlier versions, including the 2020.2.8 hotfix. Key Improvements and Bug Fixes

In the world of Building Information Modeling (BIM), version jumping is often avoided mid-project to prevent data corruption or workflow disruptions. The 2020.2.9 Hotfix serves as a "catch-all" update. Because Revit updates are cumulative

How to Uninstall (Downgrade) the Hotfix

If the hotfix causes critical issues, you can roll back, but note that Windows does not allow individual hotfix removal via "Apps & Features." You must use the command line. revit 2020.2.9 hotfix

User Interface: Corrects the Simplified Chinese translation for the “Calculation in Progress” error message. Installation Details Release Date: May 24, 2022. Build Version: 20.2.90.12 (Build: 20220517_1515).

The update addressed several specific bugs and security concerns: Resolved vulnerabilities related to the import of SketchUp files and updated components used for importing .adsk files Cloud Models: Fixed a critical issue where Revit Cloud Worksharing models failed to open due to missing metadata. MEP Stability: The Revit 2020

  • Addressed security vulnerabilities within the software.
  • Fixed issues causing unexpected crashes (especially in specific viewing and printing workflows).
  • Improved stability when working with third-party add-ins.

Manual DLL Replacement: If you use Vault 2020, you may need to manually replace the AdskLicensingSK_2.dll in your Revit installation folder (C:\Program Files\Autodesk\Revit 2020\) after applying the hotfix to ensure proper licensing.