API Reference > imodeljs-frontend > Tiles > TileAdmin > TileAdmin.Props > enableImprovedElision enableImprovedElision enableImprovedElision: undefined | boolean If true, during tile generation the backend will perform tighter intersection tests to more accurately identify empty sub-volumes. This can reduce the number of tiles requested and the number of tile requests that return no content. Default value: true Defined in core/frontend/src/tile/TileAdmin.ts Line 906 Last Updated: 11 June, 2024