202029 Hotfix: Revit

Revit 2020–2029 Fix: Revolutionizing Lifestyle and Entertainment Architecture Through Precision Modeling

• After update, run audits on central models and have team members open projects with Audit once to surface problems.
• For suspicious projects, reload all families, and consider saving as a new central if issues are detected.

This report explains the Revit 2020 "2020.2" hotfix line (commonly referenced as 2020.2.x hotfixes), the problems those updates addressed, known risks (notably family-corruption issues reported around 2020.2), and practical tips for applying hotfixes safely in production environments.

• Install if: You experience any of the above crashes or data loss issues, especially worksharing or IFC export problems.
• Skip if: You are on Revit 2021 or later, or if your team does not use 2020.2.