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Documentation
StartGetting startedDrafting with Arq
ModelModeling and the canvasNotationsThreat modeling and data flows
ConnectImport and exportCoding agents over MCPThe context packThe architecture hub
AccountMembers and sharingTrial and billing

/00 Documentation

Arq documentation

Everything here describes the product as it works today.

/01 Start

  • Getting started

    Workspaces, models, views and notations in ten minutes.

  • Drafting with Arq

    Turn a brief into views, review proposals, and run commands in plain language.

/02 Model

  • Modeling and the canvas

    Elements, relationships, containers, layout, history and the keyboard.

  • Notations

    ArchiMate, C4, BPMN, ER and UML as projections of one model.

  • Threat modeling and data flows

    Trust boundaries, flows that cross them, STRIDE and the threat report.

/03 Connect

  • Import and export

    Bring models from Archi, Structurizr, Mermaid, BPMN tools and spreadsheets, reviewed first; export to them and to SVG and PNG.

  • Coding agents over MCP

    Connect Claude Code or any MCP client to read the model and propose changes.

  • The context pack

    Architecture as files your repository and coding agents can read.

  • The architecture hub

    Import validated reference architecture and keep it current.

/04 Account

  • Members and sharing

    Invite colleagues and share read-only views.

  • Trial and billing

    The trial, subscribing, seats and cancelling.

Arqby Lattix

An architecture workbench by Lattix Technologies Corp.

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