3. Licenses

3.1. Software License

Original SiliconCompiler software is licensed under an Apache 2.0 license.

3.2. Documentation License

This document is released under a Creative Commons Attribution 4.0 International License.

3.3. Dependency Licenses

SC relies on the following Python dependencies, which are licensed as shown. Note this table includes dependencies of the dependencies directly declared by SiliconCompiler.

Name	Version	License	Extra
aiohttp	3.11.14	Apache Software License
distro	1.9.0	Apache Software License
docker	7.1.0	Apache Software License
fasteners	0.19	Apache Software License
fastjsonschema	2.21.1	BSD License
GitPython	3.1.44	BSD License
graphviz	0.20.3	MIT License
lambdapdk	0.1.50	Apache License
orjson	3.10.16	Apache Software License; MIT License
packaging	24.2	Apache Software License; BSD License
pandas	2.2.3	BSD License
pillow	11.1.0	CMU License (MIT-CMU)
psutil	7.0.0	BSD License
PyGithub	2.6.1	GNU Library or Lesser General Public License (LGPL)
pyslang	8.0.0	MIT License
PyYAML	6.0.2	MIT License
requests	2.32.3	Apache Software License
streamlit	1.44.0	Apache Software License
streamlit-antd-components	0.3.2	—
streamlit-autorefresh	1.0.1	—
pydata-sphinx-theme	0.16.1	BSD License	docs
sc-leflib	0.4.0	Apache License 2.0	docs
Sphinx	8.2.3	—	docs
codespell	2.4.1	GPL-2.0-only	lint
tclint	0.5.4	MIT License	lint
google-vizier	0.1.21	Apache Software License	optimizer
logiklib	0.1.0	Apache License	test
pytest	8.3.5	MIT License	test
pytest-asyncio	0.26.0	—	test
pytest-cov	6.0.0	MIT License	test
pytest-timeout	2.3.1	DFSG approved; MIT License	test
pytest-xdist	3.6.1	MIT License	test
PyVirtualDisplay	3.0	BSD License	test
responses	0.25.7	Apache 2.0	test