Revit 2025.3 API
Application |
The exception that is thrown when a non-fatal application error occurs.

Namespace: Autodesk.Revit.Exceptions
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
[SerializableAttribute] public class ApplicationException : Exception
<SerializableAttribute> Public Class ApplicationException Inherits Exception
[SerializableAttribute] public ref class ApplicationException : public Exception
[<SerializableAttribute>] type ApplicationException = class inherit Exception end
The ApplicationException type exposes the following members.

Name | Description | |
---|---|---|
![]() | Data | Gets a collection of key/value pairs that provide additional user-defined information about the exception. (Inherited from Exception) |
![]() | FunctionId | The information of the function throwing the exception. |
![]() | HelpLink | Gets or sets a link to the help file associated with this exception. (Inherited from Exception) |
![]() | HResult | Gets or sets HRESULT, a coded numerical value that is assigned to a specific exception. (Inherited from Exception) |
![]() | InnerException | Gets the Exception instance that caused the current exception. (Inherited from Exception) |
![]() | Message | Gets a message that describes the current exception. (Inherited from Exception) |
![]() | Source | Gets or sets the name of the application or the object that causes the error. (Inherited from Exception) |
![]() | StackTrace | Gets a string representation of the immediate frames on the call stack. (Inherited from Exception) |
![]() | TargetSite | Gets the method that throws the current exception. (Inherited from Exception) |

Name | Description | |
---|---|---|
![]() | Equals | Determines whether the specified object is equal to the current object. (Inherited from Object) |
![]() | GetBaseException | When overridden in a derived class, returns the Exception that is the root cause of one or more subsequent exceptions. (Inherited from Exception) |
![]() | GetHashCode | Serves as the default hash function. (Inherited from Object) |
![]() | GetObjectData | Retrieves data needed to serialize the target object. (Overrides ExceptionGetObjectData(SerializationInfo, StreamingContext)) |
![]() | GetType | Gets the runtime type of the current instance. (Inherited from Exception) |
![]() | ToString | Creates and returns a string representation of the current exception. (Inherited from Exception) |

This class is the base class of all Revit specified exceptions.
See Also
Reference

SystemObject
SystemException
Autodesk.Revit.ExceptionsApplicationException
Autodesk.Revit.ExceptionsAccessDeniedException
Autodesk.Revit.ExceptionsArgumentException
Autodesk.Revit.ExceptionsBackgroundTaskCancelledException
Autodesk.Revit.ExceptionsCentralModelException
Autodesk.Revit.ExceptionsCorruptModelException
Autodesk.Revit.ExceptionsExternalApplicationException
Autodesk.Revit.ExceptionsInternalException
Autodesk.Revit.ExceptionsInvalidOperationException
Autodesk.Revit.ExceptionsIOException
Autodesk.Revit.ExceptionsNetworkCommunicationException
Autodesk.Revit.ExceptionsOperationCanceledException
Autodesk.Revit.ExceptionsResourceNotFoundException
Autodesk.Revit.ExceptionsRevitServerException
Autodesk.Revit.ExceptionsServerInternalException
Autodesk.Revit.ExceptionsUnauthenticatedException
SystemException
Autodesk.Revit.ExceptionsApplicationException
Autodesk.Revit.ExceptionsAccessDeniedException
Autodesk.Revit.ExceptionsArgumentException
Autodesk.Revit.ExceptionsBackgroundTaskCancelledException
Autodesk.Revit.ExceptionsCentralModelException
Autodesk.Revit.ExceptionsCorruptModelException
Autodesk.Revit.ExceptionsExternalApplicationException
Autodesk.Revit.ExceptionsInternalException
Autodesk.Revit.ExceptionsInvalidOperationException
Autodesk.Revit.ExceptionsIOException
Autodesk.Revit.ExceptionsNetworkCommunicationException
Autodesk.Revit.ExceptionsOperationCanceledException
Autodesk.Revit.ExceptionsResourceNotFoundException
Autodesk.Revit.ExceptionsRevitServerException
Autodesk.Revit.ExceptionsServerInternalException
Autodesk.Revit.ExceptionsUnauthenticatedException