# 3D Stream Module

Module to define a 3D Stream to add in a 3D Artwork.

This module describes the functions and structures that allow you to add a 3D source in a 3D Annot.

Parameters

> pDoc: The Document object to work with.

> pModelFile: The Document object to work with.

> pParamsExportData: The PRC export parameters.

> pp3DStream: The 3DStream object created.

> ppPrcWriteHelper: Used to get PRC data such as unique identifiers of PRC nodes.

Returns

> A3D_SUCCESS in case of success or an error code

## Index

Preprocessor Definitions

- `kA3DPDFUnknownStreamIdentifier`

Functions

- `A3DPDF3DStreamCreateFromModelFileAsPRC()`
- `A3DPDF3DStreamCreateFromModelFileAsU3D()`
- `A3DPDF3DStreamCreateFromFile()`

Preprocessor Definitions

`kA3DPDFUnknownStreamIdentifier`

  Special identifier value for `A3DStream3DPDFData`.

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