License

Clear terms for individual and commercial engineering use

Perdura is available under the PolyForm Noncommercial License 1.0.0. A separate license covers commercial reliability work.

✓ Non-commercial use

  • Personal projects and self-study
  • Academic teaching and research
  • Other non-commercial use

Review the equations, algorithms and statistical methods in the complete source when an analysis requires independent verification.

💼 Commercial engineering use

Internal organizational analysis, paid consulting and reliability work supporting commercial products require a separate paid license.

Request a commercial license

Author & contact

Perdura is authored by Derek Taylor. For commercial licensing inquiries, email djtroyal@gmail.com.

The full, legally binding terms are in the LICENSE file of the source repository. This page is a plain-language summary, not a substitute for that text.

Acknowledgments

Perdura builds on the open-source reliability Python library by Matthew Reid (MIT License):

Reid, M. (2022). Reliability — a Python library for reliability engineering (Version 0.8.2). pypi.org/project/reliability. doi:10.5281/zenodo.3938000