& Construction
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Integrated BIM tools, including Revit, AutoCAD, and Civil 3D
& Manufacturing
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Professional CAD/CAM tools built on Inventor and AutoCAD
Integrated BIM tools, including Revit, AutoCAD, and Civil 3D
Professional CAD/CAM tools built on Inventor and AutoCAD
Autodesk Support
Jan 6, 2025
Products and versions covered
Users reported that Dynamo and Dynamo Player cannot be launched from Revit.
The following message is displayed:
System.TypeLoadException: Method'SignRequest' in type 'Greg.AuthProviders.RevitOxygenProvider [...]
Third party add-ins for Revit are installed on the machine.
Disable add-ins
Close Revit.
Extract the contents and navigate to the \Lib\net48
folder to find the new GregRevitAuth.dll file.
Navigate to C:\Program Files\Autodesk\Revit <version year>\AddIns\DynamoForRevit\Revit
Save the existing GregRevitAuth.dll file as a backup by renaming it or moving it to another location.
Place the new GregRevitAuth.dll file in the same location as the prior GregRevitAuth.dll file and re-test.
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