2021.1.8 Hotfix

The Revit LT 2021 updates and hotfixes are cumulative and include all changes from previously released Revit LT 2021 updates.

After this hotfix is applied successfully, the build number specified on the Help > About dialog will be:

Software embedded in the update executable:
Revit LT 2021 - version 21.1.80.35
Revit Unit Schemas 2021 - version 21.1.80.35
Cloud Models for Revit 2021 - version 21.1.80.35
Personal Accelerator for Revit - version 22.1.100.0

Issues Resolved

File Open/Save
Improved stability when saving the file.
Graphics
Addressed potential security vulnerabilities in Raster Image link/import.
Import/Export
Updated components used for importing .adsk files to address security vulnerabilities.
Addressed potential vulnerabilities in Raster Image link/import.
Import/Export/Link SAT/SKP
Addressed potential security vulnerabilities related to import of SketchUp files.
Revit Cloud Model
Improved stability when the user loads/reloads a linked model from the cloud while the model has been deleted.
Revit Home
Fixed the translation of "Publish Status" in Japanese language.
Shared Views
Addressed potential security vulnerabilities
Units
Ensured Revit loads schemas from disk first and only loads missing or new schemas from projects, preventing Revit instability or a corrupt data state.
View
Fixed an issue where annotations such as spot elevation, dimension, or tag disappear or become empty when the Revit model is closed and reopened.

Important Notes

Content
Updated Content for Revit 2021.1 is not included in the patch deliverable and is provided on the Autodesk Knowledge Network, link.
Update installation may fail if the original Content path location is not accessible.
Install
Starting with Revit LT 2021.1.8 updates cannot be uninstalled to revert Autodesk Revit LT 2021 to its pre-update state.