2020.2.4 Hotfix

The Revit 2020 updates and hotfixes are cumulative and include all changes from previously released Revit 2020 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 2020 - version 20.2.40.65
Autodesk Cloud Models for Revit 2020 - version 20.2.40.65
Personal Accelerator for Revit - version 21.0.11.0
OpenStudio - version 0.1.9

Issues Resolved

DirectShape Elements
Fixed an issue that could produce very large journal files during upgrade of models with many DirectShapes.
Improved upgrade of some families created in Revit 2018 or earlier to preserve some geometry created via import operations or API.
Duct/Pipe Display
Fixed an issue that incorrectly filtered out detail lines and masking regions when they conflicted with model lines at a specific detail level.
Electrical Cable Tray and Conduit
Fixed an issue that caused cable tray fittings to not display in a plan view with annotation scale turned on.
Export DWG/DXF
Fixed an issue where small objects would not export correctly to DWG at large drawing scales.
Help
Fixed the issue that F1 keys do not display the correct help page in browser.
IFC
Fixed an issue that caused steel elements with fabrication to change GUID on IFC export.
Materials
Fixed an issue that material texture not found after moving textures to a new assigned render path folder.
MEP Fabrication
Fixed an issue that caused costing data to be lost after exporting parts to a .maj file.
Properties Dialog
Improved performance when using the type selector.
Revit Cloud Model (workshared)
Fixed an issue which could cause BIM 360 links to fail to load when the user had their permissions on the linked model forcibly relinquished.
Fixed an issue where the Activity Indicator would show that the model is not being actively synchronized if the synchronize time is longer than 5 minutes.
Steel Connections
Fixed an issue that caused steel connections to become invalid after performing a Roombook addin calculation.
Improved time performance for worksharing synchronization actions when the central model has link models attached that contain or have contained steel fabrication elements such as steel connections.
Tags
Improved the stability when selecting material tags in 3D, section, or elevation views when there is a linked topographic file.

Important Notes

Dynamo for Revit
In some cases Dynamo will not be visible within the Manage tab after 2020.2.4 Hotfix is applied. To restore Dynamo, replace DynamoRevitDS.sig and DynamoRevitVersionSelector.sig in the following location: C:\Program Files\Autodesk\Revit 2020\Addins\DynamoForRevit\Revit\ .
Content
Updated Content for Revit 2020.2 is not included in the patch deliverable and is provided on the Autodesk Knowledge Network, use this link.
Licensing
For Vault 2020 users, after the 2020.2.1 Hotfix is applied replace AdskLicensingSK_2.dll in Revit 2020 install location: C:\Program Files\Autodesk\Revit 2020\ .
Uninstall
Revit updates cannot be uninstalled to revert Autodesk Revit 2020 to its pre-update state. If you need to remove the update, please uninstall Autodesk Revit 2020 and then reinstall it.