Structurizr is a "models as code" tool designed for the C4 model.

Simplicity in Code, Power in Design

Artifact layer for agent-human representations. One API call, one SVG. Zero dependencies, renders in any markdown.

Teach your AI to draw correct, beautiful draw.io diagrams — declarative layout engine, ground-truth stencils, structural validator, vision self-check. AWS · Azure · GCP · Databricks · BPMN. Zero dependencies.