This is a draft chart and should not be used as a reference.

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Abstract Reference Models
Computer Graphics Reference Model
(CGRM 11072
MAR Reference Model
ISO/IEC SC24 WG9)
Abstract Object and Data Models
File Encodings and Interfaces
Efficient Binary Encoding
19776-n
X3D JSON Encoding
19776-n
X3D Python
19777-n
X3D C++
19777-n