CRIBA-BLACKFORGE uses third-party open-source software. This summary covers the main components shipped by the Windows portable build; the CycloneDX SBOM attached to each GitHub release is the authoritative per-release inventory.
| Component | Purpose | License |
|---|---|---|
| Python | Runtime | Python Software Foundation License 2.0 |
| PySide6 / Qt for Python | Desktop interface | LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only; commercial terms are also available from Qt |
| Shiboken6 | Python/Qt bindings | LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only; commercial terms are also available from Qt |
| Pydantic / pydantic-core | Data validation | MIT |
| annotated-types | Type constraints | MIT |
| typing_extensions | Typing compatibility | Python Software Foundation License 2.0 |
| PyInstaller bootloader | Windows packaging | GPL-2.0-or-later with the PyInstaller bootloader exception |
Copyright remains with each component's authors. Upstream license texts and source information are available from the corresponding projects and package metadata. Nothing in this notice changes the terms of those licenses.