plantuml-ascii

Convert PlantUML definitions into ASCII art diagrams via command-line tools.

Updated Feb 1, 2026
One-click install
npx skills add https://github.com/alexandereiseghohi/comicr --skill plantuml-ascii-alexandereiseghohi
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: plantuml-ascii
Source: https://github.com/alexandereiseghohi/comicr/tree/main/skills/plantuml-ascii
Command: npx skills add https://github.com/alexandereiseghohi/comicr --skill plantuml-ascii-alexandereiseghohi

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill allows you to create text-based diagrams directly from PlantUML code, making them suitable for environments that do not support graphical images, such as terminals or plain text documentation.

Core Features & Use Cases

  • Convert PlantUML to ASCII: Generate diagrams using standard ASCII characters or enhanced Unicode box-drawing characters.
  • Supports Various Diagram Types: Create sequence, class, activity, state, component, use case, and deployment diagrams in text format.
  • Use Case: You need to include a sequence diagram in a README file for a command-line tool. Use this Skill to generate the diagram as ASCII art that renders correctly in any text editor or terminal.

Quick Start

Generate an ASCII art version of the provided PlantUML diagram code.

Frequently Asked Questions about plantuml-ascii

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I convert PlantUML to ASCII art for a plain text README?

To convert PlantUML to ASCII art, you provide the PlantUML definitions to the tool, which generates text-based diagrams using standard ASCII or Unicode box-drawing characters suitable for any plain text environment.

What types of diagrams can I render as text-based ASCII?

You can render sequence, class, activity, state, component, use case, and deployment diagrams as text-based ASCII art directly from standard PlantUML code definitions.

Do I need the PlantUML executable to generate ASCII diagrams?

Yes, generating ASCII diagrams requires the PlantUML executable or JAR file installed, as the tool relies on these command-line processors to parse and render the text-based output.

Can I use Unicode box-drawing characters instead of standard ASCII for diagrams?

Yes, the tool supports generating diagrams using either standard ASCII characters or enhanced Unicode box-drawing characters, allowing you to choose the text format that best fits your terminal display.

Why generate sequence diagrams as ASCII art instead of images?

Generating sequence diagrams as ASCII art ensures they render correctly in environments that do not support graphical images, such as command-line terminals, plain text documentation, or standard text editors.