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Engine APIs (Python)
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EngineRegistry
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The Engine Registry Python API can be used to inspect and gain knowledge about how to use a particular engine and what its `EngineArgs`_ are.

.. autoclass:: UsdProcessingEngine.EngineRegistry

EngineArgsBuilder
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A Wrapper to assist with creating EngineArgs. Useful for building your own custom NodeUsd Nodes.

.. autoclass:: UsdProcessingEngine.EngineArgsBuilder