API Reference > imodeljs-backend > iModels > ExportGraphicsOptions ExportGraphicsOptions Interface Parameters for IModelDb.exportGraphics Properties Name Type Description angleTol undefined | number Max angle difference in approximated face, see StrokeOptions chordTol undefined | number Max distance from a face to the original geometry, see StrokeOptions elementIdArray Id64Array The source elements for the exported graphics maxEdgeLength undefined | number Max length of any edge in generated faces, see StrokeOptions minBRepFeatureSize undefined | number BRep features with bounding boxes smaller than this size will not generate graphics. onGraphics ExportGraphicsFunction A function to call for each unique element ID, color and texture combination onLineGraphics undefined | ExportLinesFunction An optional function to call if line graphics are desired. partInstanceArray undefined | ExportPartInstanceInfo[] If supplied, any references to GeometryPart elements found will be Defined in core/backend/src/ExportGraphics.ts Line 147 Last Updated: 13 June, 2024