API Reference > imodeljs-frontend > ModelState > GeometricModel3dState > isPlanProjection isPlanProjection Readonly isPlanProjection: boolean If true, then the elements in this GeometricModel3dState are expected to be in an XY plane. note The associated ECProperty was added to the BisCore schema in version 1.0.8 Defined in core/frontend/src/ModelState.ts Line 246 Last Updated: 11 June, 2024