Diagram Python Packages

diagrams

:art: Diagram as Code for prototyping cloud system architectures

mkdocs-panzoom-plugin

MkDocs Plugin to enable pan & zoom on images and mermaid/d2 diagrams

mkdocs-kroki-plugin

MkDocs plugin for Kroki-Diagrams

sphinx-mermaid

Mermaid graph support for sphinx generated documentations

sphinxcontrib-wavedrom

A sphinx extension that allows including wavedrom diagrams by using its text-based representation

django-mermaid

Django template tag for rendering mermaid diagrams.

sphinxcontrib-kroki

Embed PlantUML, DOT, etc. diagrams in your documentation using Kroki.

markdown-blockdiag

blockdiag extension for Python Markdown

drawio

A library to draw networkx graphs with diagrams.net

gaphor

Gaphor is the simple modeling tool

mmdc

Python-native Mermaid diagram converter – no browser, Node.js, or npm required. Renders diagrams to SVG using PhantomJS via phasma, perfect for documentation automation and CI/CD pipelines.

bpmn-to-visio

Convert BPMN 2.0 diagrams to Microsoft Visio (.vsdx) files — zero dependencies, pure Python

hiearch

Diagram generator with hierarchical decomposition and views

pinviz

Programmatically generate Raspberry Pi GPIO connection diagrams

markdown-mermaid-cli

Mermaid extension for Python-Markdown using mermaid-cli.

sphinx-kroki

Embed PlantUML, DOT, etc. diagrams in your documentation using Kroki.

pipen-diagram

Draw pipeline diagrams for pipen.

taiga-stats

Generate statistics from Taiga and produce burnup diagrams, CFDs, dependency graphs and more.

protobuf-uml-diagram

Create UML diagrams from Protobuf proto files

pinout

Generate graphical pinout references for electronic hardware.

diagrammer

Claude Code skill and Python CLI for generating clean blueprint-style SVG diagrams from JSON specs.

pyfreebody

A package for generating freebody diagrams.

zpe-diagram

ZPE-Diagram v0.1.0 — bounded structural-and-style diagram codec. Six declared synthetic SVGs round-trip exactly across geometry, color/stroke, and draw order. Out-of-scope inputs (fill, dash, palette escape) rejected at encode time. Not a compression codec.

plantuml-sequence

Create PlantUML sequence charts from Python