IExternalDBApplication Interface

An interface that supports addition of DB-level external applications to Revit, to subscribe to DB-level events and updaters.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)

Syntax

public interface IExternalDBApplication

The IExternalDBApplication type exposes the following members.

	Name	Description
	OnShutdown	Implement this method to execute some tasks when Autodesk Revit shuts down.
	OnStartup	Implement this method to execute some tasks when Autodesk Revit starts.

DB-level applications are permitted to add DB-level events and updaters to the session. They cannot create or modify UI.