& 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 29, 2025
Products and versions covered
When launching the Dynamo/ Dynamo script from Revit the following message is displayed and Dynamo does not start:
ProtoCore.Exceptions.CompilerInternalException: Exception of type 'ProtoCore.Exceptions.CompilerInternalException' was thrown.
at ProtoCore.AssociativeEngine.Utils.IsGlobalScopeDirty(Executable exe)
at ProtoScript.Runners.LiveRunner.ApplyUpdate()
at ProtoScript.Runners.LiveRunner.CompileAndExecuteForDeltaExecution(String code)
at ProtoScript.Runners.LiveRunner.ResetVMAndResyncGraph(IEnumerable'1libraries)
at Dynamo.Engine.EngineController.OnLibraryLoaded()
at Dynamo.Engine.EngineController..ctor(LibraryServices libraryServices, String geometryFactoryFileName, Boolean verboseLogging)
at Dynamo.Models.DynamoModel.ResetEngineInternal()
at Dynamo.Models.DynamoModel..ctor(IStartConfiguration config)
at Dynamo.Applications.Models.RevitDynamoModel..ctor(IRevitStartConfiguration configuration)
at Dynamo.Applications.Models.RevitDynamoModel.Start(IRevitStartConfiguration configuration)
at Dynamo.Applications.DynamoRevit.InitializeCoreModel(DynamoRevitCommandData commandData)
at Dynamo.Applications.DynamoRevit.ExecuteCommand(DynamoRevitCommandData commandData)
The following could be the probable causes:
Try the following options to address the behavior:
Check whether Revit is updated with the latest build version.
Note: If the behavior was introduced after upgrading Windows, Investigate storage disk sector size greater than 4 KB.
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