2021.1.6 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 21.1.60.25
Revit Unit Schemas 2021 - version 21.1.60.25
Cloud Models for Revit 2021 - version 21.1.60.25
Personal Accelerator for Revit - version 22.0.100.0

Issues Resolved

Annotation - Text
Improved stability when loading families into the Revit model.
Link Topography
Resolved an issue where linked topography could not be reloaded when using the Desktop Connector version 15.0.0.1540 or later.
Options Dialog
Resolved an issue when editing Option>Check Spelling>Additional Dictionary does not work under Windows 11 environment.
Security
Addressed potential vulnerabilities throughout Revit.
View - Filters
Resolved an issue when 2D elements are missing in the Family Editor.
View Templates
Improved stability when restoring temporary view properties.

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.