void ReconstructDirectShapeByMesh ( Document doc, ref Autodesk.Revit.DB.Element element, Rhino.Geometry.Mesh mesh ) { var scaleFactor = 1.0 / Revit.ModelUnits; ThrowIfNotValid(nameof(mesh), mesh); if (element is DirectShape ds) { } else { ds = DirectShape.CreateElement(doc, new ElementId(BuiltInCategory.OST_GenericModel)); } var shape = mesh. ToHostMultiple(scaleFactor). SelectMany(x => x.ToDirectShapeGeometry()); ds.SetShape(shape.ToList()); ReplaceElement(ref element, ds); }