> For the complete documentation index, see [llms.txt](https://docs.roboflow.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.roboflow.com/reference/changelog/changelog/february-2025/inference-v0.40.0.md).

# Inference v0.40.0

<figure><img src="https://cdn.prod.website-files.com/5f6bc60e665f54db361e52a9/67c01978ead921f0286870b0_417231632-1e431485-4f19-4fff-8219-ef5c2fa0bf88.png" alt="" width="375"><figcaption></figcaption></figure>

Inference 0.40.0 adds a Camera Calibration Workflows block for use in calibrating cameras for vision systems and speed ups to PyTorch models.

The Camera Calibration block will beavailable for use in Roboflow Workflows in the coming days.

[Read the release notes to read more about the changes in this release.](https://github.com/roboflow/inference/releases/tag/v0.40.0)

<br>