API Reference > imodeljs-frontend > IModelConnection > IModelConnection > expandDisplayedExtents expandDisplayedExtents Method Expand this iModel's IModelConnection.displayedExtents to include the specified range. This is done automatically when reality models are added to a spatial view. In some cases a TiledGraphicsProvider may wish to expand the extents explicitly to include its geometry. expandDisplayedExtents(range: Range3d): void Parameter Type Description range Range3d Returns - void Defined in core/frontend/src/IModelConnection.ts Line 542 Last Updated: 29 November, 2022