2021.1.7 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 21.1.70.21
Revit Unit Schemas 2021 - version 21.1.70.21
Cloud Models for Revit 2021 - version 21.1.70.21
Personal Accelerator for Revit - version 22.1.100.0

Issues Resolved

Countrification
Fixed the Simplified Chinese translation of the "Calculation in Progress" error message.
Import/Export
Addressed potential security vulnerabilities related to import of SketchUp files.
Updated components used for importing .adsk files to address security vulnerabilities.
Line
Improved stability when using the Tangent End Arc tool, with the Radius checkbox checked, and second-clicking in an invalid location.
Sketching
Improved stability when placing, by face, a component whose plan representation contains an arc that is very short and/or has a very large radius.
Upgrade
Fixed an MEP fitting centerline logic issue that failed to upgrade a project.
User Inferface
Addressed vulnerabilities in components used for data interoperability and materials management.

Important Notes

Content
Updated Content for Revit LT 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.
Uninstall
Revit LT 2021 updates can be uninstalled to revert Autodesk Revit LT 2021 to its pre-update state.