Code Ape Tech Column

Jan 13, 2021 · Fundamentals

How to Craft Clear Architecture Diagrams with the C4 Model

This article explains the fundamentals of software architecture diagrams, outlines the purpose and classification of different diagram types, describes common pitfalls, and provides a step‑by‑step guide to using the C4 model—including system context, container, component, and class diagrams—plus a real‑world case study.