Revit 2020.2.9 Hotfix , released on May 17, 2022, serves as the final and most comprehensive security and stability update for the Revit 2020
product line. Although Revit 2020 is now technically outside of Autodesk's standard support lifecycle
, this hotfix remains critical for users maintaining legacy projects. Key Improvements & Fixes
The update primarily targets security vulnerabilities and cloud connectivity issues: Security Patching : Addresses significant vulnerabilities associated with importing SketchUp files components. Cloud Worksharing : Fixes a critical bug where Revit Cloud Worksharing models failed to open due to missing metadata. MEP Stability : Improves performance when connecting Fabrication MEP parts that use connector adjustment logic. Translation
: Corrects Chinese translation errors for "Calculation in Progress" messages. BIM there. Done that. Critical Considerations for Users Cloud Connectivity Issues
: Some users reported that installing the 2020.2.9 hotfix caused BIM 360 linked models to stop working, displaying errors about missing add-ins. Collaboration Fixes
: It is recommended for resolving "Can't obtain permission to edit element" errors, especially when moving central models to new network locations. Cumulative Nature
: As the latest update, it replaces and includes all fixes from previous hotfixes (2020.2.1 through 2020.2.8). Autodesk Community, Autodesk Forums, Autodesk Forum Installation Details Available Revit Updates & Add-ons - Autodesk
The latest and final update for the Revit 2020 product line is the Revit 2020.2.9 Hotfix, released by Autodesk Support on May 24, 2022. This hotfix is cumulative, meaning it includes all fixes from previous 2020 updates. Key Improvements in 2020.2.9
The 2020.2.9 Hotfix primarily focuses on stability, security, and interoperability:
Cloud Models: Fixed an issue where Cloud Worksharing models could not be opened due to missing metadata.
Security: Addressed vulnerabilities in components used for SketchUp file imports, data interoperability, and materials management.
MEP Stability: Improved stability when connecting parts during fabrication connector matching.
Upgrades: Fixed a centerline logic issue for MEP fittings that previously caused project upgrade failures.
UI Fixes: Corrected the Simplified Chinese translation for "Calculation in Progress" error messages. Installation & Critical Notes
⚠️ Important: Revit updates cannot be uninstalled. To revert to a previous state, you must completely uninstall and then reinstall Revit 2020.
How to Get It: You can download the update via the Autodesk Account Portal or the Autodesk Desktop Application.
Build Version: After a successful installation, the build number in Help > About should be 20.2.90.12 (20220517_1515). revit 202029 hotfix updated
Prerequisites: You must have Revit 2020 or a later 2020 update already installed to apply this hotfix.
Known Issues: Some users have reported issues with missing add-ins or BIM 360 link failures after applying the update, which may require a clean reinstall if encountered.
📍 Pro Tip: While the 2020.2.9 hotfix is the most current for that version, Autodesk now uses the term "Update" instead of "Hotfix" for newer versions like Revit 2026. If you'd like, I can help you:
Troubleshoot a specific error you're seeing during installation. Find the direct download links for older 2020 updates. Compare these features with the latest Revit 2026 updates. Bug Fixes / Updates - Revit 2020 - BIM there. Done that.
Revit 2020.2.9 Hotfix (Build: 20.2.90.12) is the final security and stability update released for the Revit 2020 product line. This hotfix was primarily designed to address critical vulnerabilities and ensure the software remains operational within the Autodesk Support Lifecycle Key Improvements & Fixes Security Patches
: Includes critical security updates to protect against potential vulnerabilities identified by Autodesk Support Stability Enhancements
: Resolves issues that caused intermittent crashes when using cloud-shared models or specific MEP detailing tools. Accumulative Fixes
: This hotfix replaces all previous updates (2020.2.1 through 2020.2.8). If you missed those, 2020.2.9 includes all their respective improvements. Installation Requirements Base Version
: You must have Revit 2020 (or a later update like 2020.2.x) installed to apply this hotfix. Admin Rights
: Ensure you have administrative privileges on your local machine before starting the installation. Cloud Models
: If you are working in a BIM 360/Construction Cloud environment, it is highly recommended that all team members update to the same version to avoid sync conflicts. How to Access the Update Autodesk Access : Open the Autodesk Access App
(formerly Autodesk Desktop App) on your PC; the update should appear in your "Available Updates" tab. Autodesk Account Portal : Log in to your Autodesk Management Page
, navigate to "Product Updates," and search for "Revit 2020.2.9" to download the standalone executable. Note on Support Lifecycle:
As of early 2025, Autodesk has moved Revit 2020 into the "Legacy" category. While this hotfix remains available for existing subscribers, technical support and further updates for this version are limited. Are you experiencing a specific error during the installation, or are you looking for a full list of resolved issues for a specific Revit discipline? Revit 2024 Updates - Autodesk product documentation
The Revit 2020.2.9 Hotfix, released on May 24, 2022, serves as the final maintenance update for the Revit 2020 lifecycle. This update is critical for users maintaining legacy projects, as it consolidates all previous fixes from the 2020.2.x series into a single installation. Its primary role is to ensure stability and security in an environment where Autodesk has shifted official support to newer versions, such as Revit 2026 and 2027.
The hotfix addresses specific performance bottlenecks and bugs identified in earlier versions, including 2020.2.8. By applying this update, users move their build version to 20.2.90.12. This versioning is essential for maintaining model integrity when multiple team members are accessing a central file, as mismatched versions can often lead to synchronization errors or data corruption.
Beyond stability, the hotfix ensures that Revit 2020 remains functional within the evolving Windows operating system environment. As Microsoft updates its background services and drivers, legacy software like Revit requires these periodic patches to avoid software conflicts. For firms following a biennial or triennial upgrade cycle, the 2020.2.9 Hotfix provides a reliable stopping point that preserves the functionality of 2020 features, such as the Path of Travel tool and PDF importing, without the risks inherent in unpatched software. Revit 2020
Applying this hotfix is a standard best practice for BIM managers. It simplifies the deployment process by replacing several expired predecessors, ensuring that any fresh installations of Revit 2020 are immediately brought to the most stable state possible. While the industry continues to move toward AI-integrated features in newer releases, the 2020.2.9 Hotfix remains a cornerstone for the stable management of older BIM data. If you'd like to dive deeper, I can help you with:
Installation guides for deploying this hotfix across a network.
Troubleshooting steps if the update fails to apply to certain machines.
Compatibility checks for upgrading 2020 models to the latest Revit versions.
To develop or update content for Revit 2020 (specifically following updates like the 2020.2.9 Hotfix
), you must often manually manage your content libraries since Revit 2020 is no longer under official Autodesk support 1. Identify Your Build Version
Before adding content, verify that the hotfix is correctly installed. Check Version Help > About Target Build 2020.2.2 Hotfix , your build should be 20.2.20.31
[5.1]. Applying the latest hotfix ensures cumulative fixes for issues like missing 2D elements in the Family Editor [5.3]. 2. Download Updated Content Libraries
Updated content for Revit 2020.2 and later is not included in the standard patch deliverable and must be downloaded separately [5.8]. Official Sources : Access the Autodesk Knowledge Network
to find executables for Family Templates, Project Templates, and Family Libraries [5.6]. Custom Installation : Run the downloaded file. The default destination folder is C:\ProgramData\Autodesk\RVT 2020 Admin Mode : If extraction fails, right-click the file and select Run as Administrator 3. Configure Content in Revit
If your families or templates don't appear after installation, you must point Revit to the correct paths: Revit Options > File Locations Update the paths for Default Path for Family Template Files Standard paths are usually found under C:\ProgramData\Autodesk\RVT 2020\Libraries 4. Troubleshoot Missing Content If content is still missing or outdated: Add/Remove Features Control Panel > Programs and Features Autodesk Revit Content Libraries 2020 , and choose Uninstall/Change Add/Remove Features to reinstall specific regional libraries [5.9]. Permission Issues
: Updates can sometimes fail due to Windows profile permissions. Ensure you have full write access to the ProgramData folder [15]. 5. Transition to Cloud Content (Optional) While Revit 2020 relies on local libraries, versions 2021.1 and later introduced the Load Autodesk Family
tool, allowing you to pull content directly from the cloud without local installs [17]. If you are working in a hybrid environment, consider standardizing content on a network drive or a Content Catalog (like UK or Metric) or a direct download link for a particular hotfix?
The Revit 2020.2.9 Hotfix, released on May 24, 2022, is the latest and cumulative update for the Revit 2020 product line. It is primarily designed to improve stability and address critical security vulnerabilities. Key Improvements & Resolved Issues
The hotfix includes several fixes across different Revit components:
Import/Export Security: Addressed potential security vulnerabilities related to the import of SketchUp files and updated components for .adsk file imports.
Revit Cloud Models: Fixed a specific issue where Cloud Worksharing models could not be opened due to missing metadata. You must have Revit 2020
Fabrication – MEP: Improved stability when connecting parts that attempt to apply connector adjustments during matching.
Project Upgrades: Resolved a logic issue with MEP fitting centerlines that previously caused project upgrade failures.
User Interface: Fixed a translation error for the "Calculation in Progress" message in Simplified Chinese. Installation Details
Build Version: After a successful installation, the build version in the Help > About dialog will be 20.2.90.12 (20220517_1515 x64).
Where to Download: The update is available through the Autodesk Subscription Account Portal or the Autodesk Access App.
Requirement: This hotfix requires Revit 2020 or a later 2020 update to be already installed. Critical Notes
Cumulative Nature: As a cumulative update, the 2020.2.9 hotfix includes all fixes from previous 2020 updates (e.g., 2020.2.8, 2020.2.7).
Uninstallation: Revit updates cannot be uninstalled individually. To revert to a pre-update state, you must uninstall Revit 2020 entirely and then reinstall the base version. Autodesk Revit 2020 Product Updates
Here is the guide for applying the Revit 2020.2.9 Hotfix.
For firms working on infrastructure or cross-platform projects, Revit 2020’s IFC export would occasionally strip out IfcPropertySet values for windows and doors. This meant that quantity takeoff data was corrupted when viewed in Navisworks or ArchiCAD. This hotfix restores the mapping schema.
Users reported that in rare cases, saving to the cloud (BIM 360 Document Management) would produce error "Model Cannot be Saved – 202029". This hotfix specifically targets and eliminates that error.
In the ecosystem of Building Information Modeling (BIM), software stability is not a luxury; it is the scaffolding upon which millions of square feet of design and construction hang. For professionals clinging to the widely adopted Revit 2020 version—a release many consider the last of the "classic" UI era before significant overhauls in 2021 and 2022—the release of a hypothetical Revit 2020.2.9 Hotfix represents a fascinating paradox. It signals both the enduring legacy of a mature platform and the perpetual struggle against digital entropy.
To understand the importance of version "2020.2.9," one must first decode Autodesk’s nomenclature. The base "2020" refers to the annual release. The ".2" typically indicates a major update or service pack, such as the introduction of steel connection improvements or PDF underlay fixes. The ".9," however, is the anomaly. In standard software lifecycles, a ninth iteration of a minor update rarely exists unless the application is either critically unstable or mission-critical to an industry resistant to change. This hotfix would not be about new features; it would be a surgical strike against a specific, high-severity defect introduced in a previous patch.
Do not treat this like a standard Windows update. Because Revit 2020 is older, the hotfix requires specific conditions to avoid failure.
Prerequisites:
Installation Steps:
Revit_2020_2_9_Hotfix_Updated.msp (approx. 45 MB)..msp file directly. Do not extract it.Update.Before we dissect the hotfix, it is essential to understand what "202029" means. Revit uses a build numbering system rather than a traditional decimal system.
Given the lifecycle of Revit—where Autodesk typically only supports the current version and three previous versions—Revit 2020 entered the "Extended Support" phase long ago. However, critical security updates and data-loss prevention hotfixes still appear. The "Revit 202029 Hotfix Updated" is one of the final essential patches for this version.
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