This document is ISO/IEC 19776:200x, X3D Encodings. The full title of the International Standard is: Information technology — Computer graphics and image processing — Extensible (X3D) Encodings.

Parts	Description
Part 1: Extensible Markup Language (XML) encoding	Part 1 contains the data encoding specification for the Extensible Markup Language (XML) encoding of X3D.
Part 2: Classic VRML encoding	Part 2 contains the data encoding specification for the Classic VRML encoding of X3D.