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    Guides

    diagrams

    3 guides on diagrams. Practical writing from the team building Atlas, useful whether or not you buy anything.

    All guidesSee the work OS

    diagrams guides

    • July 18, 2026·6 min read·Diagrams, Documentation, Work OS

      Keeping Diagrams Next to the Work They Describe

      The architecture diagram, the process map, the org chart: each is drawn once in a separate tool, admired briefly, and then quietly diverges from reality. Diagrams go stale not because people are careless, but because they live too far from the work they describe.

    • July 2, 2026·11 min read·ERD, database design, data modeling, diagrams

      Entity Relationship Diagrams: A Complete Guide

      An entity relationship diagram is the blueprint of a database before it exists. This guide covers entities, attributes, relationships, and cardinality, and how to turn a diagram into a real schema.

    • July 2, 2026·12 min read·UML, software design, modeling, diagrams

      UML Diagrams: The Complete Guide to All 14 Types

      UML is a shared visual language for describing software before you build it. This guide covers what it is really for, all 14 diagram types, and how to use the handful that earn their keep.

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