# Citation If you use **build123d** in your research, please cite: Roger Maitland. **"build123d: A Python-based parametric CAD library"**. Version 0.9.1, 2025. DOI: [10.5281/zenodo.14872323](https://doi.org/10.5281/zenodo.14872323) Source Code: [GitHub](https://github.com/gumyr/build123d) ## BibTeX Entry ```bibtex @software{build123d, author = {Roger Maitland}, title = {build123d: A Python-based parametric CAD library}, year = {2025}, version = {0.9.1}, doi = {10.5281/zenodo.14872323}, url = {https://github.com/gumyr/build123d} }