A 3D annotation: 3D artwork on the page.
public sealed class Pdf3DAnnotation : PdfAnnotation
ISO 32000-2 §12.5.6.25 and §13.6.2, Table 309 (PDF 1.6). Parse-and-preserve (3D is out of scope): the entries are exposed as data, never rendered.
kind:method, kind:property, kind:ctor. Press Esc to clear.ActivationGets the activation dictionary (3DA), as stored, or null.ArtworkGets the 3D stream or 3D reference dictionary (3DD, required), as stored, or null.DefaultViewGets the default view (3DV): a view dictionary, an index, a name or a keyword, as stored, or null.GeospatialGets the geospatial information (GEO, PDF 2.0), as stored, or null.IsInteractiveGets a value indicating whether the artwork is interactive (3DI); default true.UnitsGets the units dictionary (3DU, PDF 2.0), as stored, or null.ViewBoxGets the 3D view box in the annotation's target coordinate system (3DB), or null.