# About

This handbook helps you plan, build, and ship Matter devices by answering common questions and connecting you to the right resources. You’ll find orientation on working with Alliance Working Groups, foundational Matter concepts, and practical guidance for navigating SDKs and tools.

# What This Handbook Is (and Isn’t)

Informative companion: Explains concepts, typical approaches, and decision points. No normative requirements live here.
Wayfinding layer: Each page points to the appropriate official sources where requirements and formal processes are defined.
Practical guidance: Focuses on explanations, patterns, and pointers you can apply in your workflow. Content may include tips or illustrative examples where useful, but it is not prescriptive.

# Access and Openness

We aggregate as much useful information as possible, including pointers to Alliance member-only resources. Some linked destinations therefore may require Alliance membership. If you frequently encounter gated links and want to participate directly, consider joining the Connectivity Standards Alliance.

Media: For official updates, see the Alliance Newsroom or contact press@csa-iot.org.

# Source of Truth

Content here is compiled by contributors as an educational guide. When there’s any discrepancy, the official Matter specification, SDK documentation, and Alliance policies take precedence. Treat this site as an explainer and navigator; consult the spec for requirements.

# Who This Is For

Builders: device makers, platform vendors, bridge and controller developers
Operators: testers, certification coordinators, installers
Contributors: folks engaging with the standards process and Working Groups
Media: looking for high-level orientation and official contacts

# Contributing and Feedback

We welcome fixes and additions. Open an issue or submit a PR in the Handbook GitHub repository. Helpful contributions include clarifying explanations, improved search cues, and additional examples.

Editorial guardrails:

Keep content informative; do not restate requirements.
Prefer durable, version‑agnostic terminology; add synonyms to aid discovery.
Non‑normative style: Avoids “must,” “shall,” and “required.” You’ll see “typically,” “consider,” and “common patterns.”

# Attribution and Trademarks

Matter is a registered trademark of the Connectivity Standards Alliance. Other trademarks belong to their respective owners.
Unless otherwise noted, content is provided under the project’s documentation license.

Thanks for building with Matter!