Revit 202029 Hotfix Updated __link__ Jun 2026

A particularly nasty bug affected teams using Revit Server or BIM 360. When a user attempted to Relinquish All Mine before closing the model, Revit would throw error InternalException 3.4.5 . This sometimes led to a corrupt local cache, forcing users to re-download the entire central model (wasting 30–45 minutes per incident). The corrects the database transaction handshake.

is a real version, the current latest confirmed updates for it are: Revit 2020.2.6 Hotfix : Addresses security and stability. Revit 2020.2.9 revit 202029 hotfix updated

Because Revit 2020 is an older version, it may no longer appear in the standard "Autodesk Access" app. To find the update: to your Autodesk Account Portal. A particularly nasty bug affected teams using Revit

The 2020.2.9 Hotfix was designed to resolve several lingering issues that impacted both solo and cloud-based workflows: The corrects the database transaction handshake