API Reference > imodeljs-frontend > IModelConnection > RemoteBriefcaseConnection > updateProjectExtents updateProjectExtents Method Update the project extents of this iModel. updateProjectExtents(newExtents: Range3d): Promise<void> throws IModelError if the IModelConnection is read-only or there is a problem updating the extents. Parameter Type Description newExtents Range3d The new project extents as an AxisAlignedBox3d Returns - Promise<void> Defined in core/frontend/src/CheckpointConnection.ts Line 245 Last Updated: 12 June, 2024