uniwire: open standard and reference library for describing electrical installations
(single-line and multi-line diagrams)
Copyright 2026 The uniwire contributors
https://github.com/uniwire-dev/uniwire

This product is licensed under the Apache License, Version 2.0 (see LICENSE).

The uniwire specification text (docs/SPEC.md) is licensed under the Creative Commons Attribution 4.0
International licence (CC BY 4.0), see docs/LICENSE-SPEC.md.

uniwire symbols are original drawings made for this project.

Third-party data:
- Current-carrying capacity tables (src/uniwire/registry/data/iz_tables.json) reproduce values
  from the public Spanish technical guide GUIA-BT-19 (tables taken from UNE 20460-5-523:2004),
  cited in the file header (see src/uniwire/registry/data/LICENSES.md).

Optional data package (distributed separately, not covered by the Apache License):
- uniwire-data-iec81346 (packages/uniwire-data-iec81346), installed with
  `pip install "uniwire[iec81346]"`, contains an IEC 81346-2:2019 class table derived from the
  Wikipedia article "IEC 81346" and is licensed under CC BY-SA 4.0 (see its README and LICENSE).

Fonts:
- No font files are included. The documentation theme and the web viewer (viewer/) refer to the Public
  Sans and JetBrains Mono fonts (SIL Open Font License 1.1) served by the uniwire.sh website at
  /assets/fonts/, and fall back to system fonts when built and served on their own.

Used but not bundled:
- The web viewer loads Pyodide (Mozilla Public License 2.0) and CodeMirror 6 (MIT) from public CDNs at run
  time.
- The documentation is built with MkDocs and Material for MkDocs (BSD-2-Clause and MIT).
