Autodesk Revit 2021.1.8 Hotfix with Issues Addin 5.0.9 for Revit 2021 (x64)

2021.1.8 Hotfix
After this hotfix is applied successfully, the build number specified on the Help > About dialog will be:
- 21.1.80.35
- 20230515_1515(x64)
- 2021.1.8
Software embedded in the update executable:
Revit 2021 - version 21.1.80.35
Revit Unit Schemas 2021 - version 21.1.80.35
Steel Connections Content for Dynamo 2021 - version 2.6
Cloud Models for Revit 2021 - version 21.1.80.35
Generative Design for Revit 2021 - version 21.11.1.0
Personal Accelerator for Revit - version 22.1.100.0
OpenStudio - version 0.1.17


Dynamo for Revit
Fixed an issue that Dynamo for Revit would not start due to Greg.dll and GregRevitAuth.dlls not being updated.
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 Cloud Model (workshared)
Fixed an issue that Revit could potentially crash when checking out a large set of elements while the local document has been out of date.
Fixed an issue that Synchronize with Central could potentially fail if the previous Synchronize with Central from the same session was completed a certain time ago.
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
After applying the hotfix, Generative Design command may cause "RestDynamoCore.exe - This application could not be started" errors. A reboot of the system should resolve the errors.

Autodesk RevitSoftware has been pivotal in enabling BIM (Building Information Modelling) methodologies to become commonplace in the most demanding construction projects around the globe, due to its advanced technology and very affordable Revit subscription pricing model. Many successful projects using BIM (Building Information Modelling) methodologies have clearly demonstrated the benefits of adoption, and BIM has proved to be exceptionally advantageous throughout a majority of a construction projects life cycle and beyond. By utilising Autodesk Revit software, architects, engineers and construction professionals can create information-rich models to establish BIM workflows; all whilst collaborating effectively to deliver high quality projects on time with minimal to no errors.Autodesk Revit 2021includes upgrades suggested by you, our users, continuous improvements to core features, and exciting new functionality, beginning with Generative Design. With Revit 2021, we are focused on making Revit better for all disciplines centered on three core themes: productivity and ease of use, collaboration & data exchange, and improved visualization.

Revit 2021 - New Features

Autodesk helps people imagine, design and create a better world.Everyone-from design professionals, engineers and architects to digital artists, students and hobbyists-uses Autodesk software to unlock their creativity and solve important challenges.