Python 3.15 delivers a native-by-default experience on Windows on Arm

What happened

Widely used packages such as NumPy, SciPy, pandas, scikit-learn, Django, and FastAPI are available, while Jupyter, VS Code, Ruff, and pytest support everyday development workflows. Windows on Arm has been ready for Python development for some time.

With Python 3.15 , the broader ecosystem has matured significantly, with more package maintainers publishing native Arm64 wheels, allow The post Python 3.15 delivers a native-by-default experience on Windows on Arm appeared first on Windows Blog . With Python 3.15 , the broader ecosystem has matured significantly, with more package maintainers publishing native Arm64 wheels, allowing Windows on Arm to support mainstream Python development across a broad and growing set of workloads.

Windows on Arm is now a Tier 2 CPython platform, backed by continuous testing and CPython’s release-quality commitments. GitHub-hosted Windows on Arm runners also let open-source maintainers build and test their projects natively.