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Plug-in

Astah PlantUML Plugin 1.0.0 – A Major Upgrade!

  • by Satomi Joba
  • Posted on August 5, 2025August 13, 2025
  • Plug-in

Draw in text. Refine in Astah. Work with AI. Meet the new PlantUML Plugin v1.0.0 for Astah.

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Introduction to the Unified Architecture Framework (UAF) Assistance Plugin for Astah

  • by Satomi Joba
  • Posted on November 30, 2023July 2, 2024
  • methods

Today, I am excited to introduce a plugin that simplifies the process of describing architecture models based on the Unified Architecture Framework (UAF) in Astah System Safety.

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A 5-minute Introduction to UAF: Capability

  • by Satomi Joba
  • Posted on November 22, 2023March 12, 2024
  • methods

Welcome back to our 5-minute UAF (Unified Architecture Framework) Introduction series.
Today, we will explore what the Domain Metamodel is.

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A 5-minute Introduction to the UAF (Unified Architecture Framework)

  • by Satomi Joba
  • Posted on November 13, 2023March 12, 2024
  • methods

We’re thrilled to share some big news: next month, we’ll be releasing the software update for our MBSE tool – Astah System Safety – along with a complimentary plug-in for the Unified Architecture Framework (UAF).
If you’re new to UAF or seeking to broaden your understanding, you’re in the right place!

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Machine Learning and Reliable System Analysis with Astah

  • by kenjihiranabe
  • Posted on October 11, 2023October 12, 2023
  • API

This is an introduction to our new modeling framework that makes high level requirements for safety, high reliability and availability of the system align with machine learning pipelines consistently. We will be featuring a clear […]

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Mermaid Graphical Editor Plug-in for Visual Studio Code

  • by Satomi Joba
  • Posted on May 26, 2023
  • Plug-in

One of our engineers at Astah, Kenji Fujimoto developed a “Mermaid Graphical Editor” which is a plug-in you can add to Visual Studio Code (VS Code) and Google Chrome to enable you to preview and directly edit Mermaid diagrams using the graphical editor.

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Code Generation from UML/SysML with “M Plus Plug-in”

  • by Satomi Joba
  • Posted on August 31, 2021June 23, 2022
  • Code Generation

You can generate the source code from UML diagrams using Astah Professional and UML’s built-in features.
Also, there are several great source code generation tools available as plug-ins.
Today, I’d like to introduce one of them called M Plus plug-in which was just updated last Friday (August 27th, 2021).

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Expand the possibilities – by connecting Astah and PlantUML

  • by Satomi Joba
  • Posted on May 14, 2021
  • Activity Diagram

We’re happy to announce a new plug-in today which imports PlantUML diagrams to Astah and vice versa.

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Introduction of Image Note Plugin

  • by Toshinori Takai
  • Posted on March 29, 2021April 14, 2021
  • Diagram

Hello! everyone. Today, I will introduce a new plugin for Astah, called “Image Note Plugin”.

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Introduction of C4 model plugin

  • by Toshinori Takai
  • Posted on March 5, 2021April 5, 2021
  • methods

Hello, everyone! Today, I will introduce a plugin of Astah, that supports a modeling method called C4model.

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