API Reference > imodeljs-common > Geometry > GeometryPartInstanceProps > origin origin origin: undefined | XYZProps Optional translation relative to element's placement, 0.0,0.0,0.0 if undefined. For a 2d element/translation, supply non-zero x and y only Defined in core/common/src/geometry/GeometryStream.ts Line 128 Last Updated: 12 June, 2024