API Reference > imodeljs-frontend > IModelConnection > IModelConnection > open open MethodStatic Open an IModelConnection to an iModel. It's recommended that every open call be matched with a corresponding call to close. open(contextId: string, iModelId: string, openMode: OpenMode = OpenMode.Readonly, version: IModelVersion = IModelVersion.latest()): Promise<IModelConnection> Parameter Type Description contextId string iModelId string openMode OpenMode version IModelVersion Returns - Promise<IModelConnection> Defined in core/frontend/src/IModelConnection.ts Line 229 Last Updated: 13 June, 2024