API Reference > imodeljs-common > Tile > GraphicsRequestProps > formatVersion formatVersion Readonly formatVersion: undefined | number The major version of the "iMdl" format to use when producing the iMdl representation of the element's geometry. If omitted, the most recent version known to the backend will be used. alpha Defined in core/common/src/tile/ElementGraphics.ts Line 29 Last Updated: 12 June, 2024