Without the Revit 2020.2.9 Hotfix, teams risk localized crashes, file degradation, and sudden blocks when interacting with Autodesk Cloud APIs. Because this patch is cumulative, it also embeds all prior historical fixes—including the high-priority remediation for the infamous family content deletion flaw introduced in early 2020.2 builds. Key Issues Resolved by the 2020.2.9 Patch
The hotfix series addressed vulnerabilities and improved stability during high-load tasks like orbiting 3D views or upgrading projects containing complex rebar. Performance: It refined the activity indicator for cloud synchronization
When auditing your local workstations or deployment servers, verifying the specific build footprint of your active Revit installation ensures that updates have succeeded. The hotfix modifies key framework components inside the installation directory, resulting in unique version strings within the diagnostic utilities. Verifying Your Installation Build revit 2020.2.9 hotfix
If your team uses BIM 360 Design/Revit Cloud Worksharing, this fix ensures that models won't fail to open due to missing metadata.
The most cited issue resolved in .2.9 involves a memory leak occurring when using . Without the Revit 2020
If you are a solo user, install the hotfix immediately. It provides essential security patches without changing the file format, so you won't disrupt your workflow.
To apply this update, you must have (or any later 2020 update) already installed. Once applied, your Revit build version will update to 20.2.90.12 (specifically 20220517_1515(x64) 2020.2.9 ). Known Challenges & Best Practices Performance: It refined the activity indicator for cloud
根据 Autodesk 发布的官方发布说明，此热修复主要解决了以下几大方面的问题：
Log in to manage.autodesk.com and navigate to "Product Updates" to download the installer directly. Best Practices
, ensuring users have accurate feedback during the "Sync with Central" process. The Challenge of Legacy Software