# Limitations

See the package-specific Limitations pages:

- [`com.unity.mlagents` Unity package](Package-Limitations.md)
- [`mlagents` Python package](https://github.com/Unity-Technologies/ml-agents/blob/release/4.0.0/ml-agents/README.md#limitations)
- [`mlagents_envs` Python package](https://github.com/Unity-Technologies/ml-agents/blob/release/4.0.0/ml-agents-envs/README.md#limitations)