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What is GSN and What it’s for?

  • by kenjihiranabe
  • Posted on August 6, 2014February 8, 2015
  • GSN

GSN stands for “Goal Structuring Notation” and it visualizes an argument structure that supports a claim to be true. In the industry in which safety assurance is critical, standards such as ISO61508(general), ISO26262(automotive), DO-178B(airplane), etc require […]

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Mini Icons do not appear correctly in pasted Mind Maps

  • by Satomi Joba
  • Posted on July 31, 2014January 26, 2016
  • pro-bug

When copying and pasting Mind Maps from one .asta file to another, Mini Icons added by users will be replaced with Astah icons automatically.

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Mind Mapping and ER Diagram Integration – convert Mind Map topics into ER Entities

  • by Satomi Joba
  • Posted on July 28, 2014September 16, 2020
  • MindMap

One of Astah’s unique features is an integration of UML/DFD/ERD diagrams and Mind Maps. One example is to generate UseCase diagrams from Mind Map. Gather user requirements using a Mind Map and then convert them […]

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How to remove shadows from models

  • by Satomi Joba
  • Posted on July 18, 2014February 8, 2015
  • Create documents
Astah UML Class Diagram

[Editions for: Astah Professional, Astah Community, Astah SysML and Astah GSN] When you draw models, each model element will have shadow by default. This is how to remove the shadow. (1) Go to [Tool] – […]

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Thank you AgileRoots 2014

  • by kenjihiranabe
  • Posted on June 24, 2014January 28, 2016
  • Agile

I attended Agile Roots 2014 in Salt Lake City held on June 19-20, which turned out to be a wonderful as well as very special conference to me. I was so humbled to be able to […]

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Kenji Keynotes at AgileRoots

  • by kenjihiranabe
  • Posted on May 21, 2014January 28, 2016
  • Agile

On June 19 in Salt Lake City, I’ll take part in Agile Roots 2014 and it is quite a honor for me to do the opening keynote. I was asked to come by Kay Johansen […]

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Astah GSN Beta Released!

  • by Satomi Joba
  • Posted on May 14, 2014February 8, 2015
  • Releases

We are pleased to announce that Astah GSN Beta version was released today. GSN (Goal Structuring Notation) is a graphical notation developed at the University of York for specifying safety cases for safety critical systems. […]

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How to create the delegation connectors in Composite Structure Diagram in Astah

  • by Satomi Joba
  • Posted on May 9, 2014September 18, 2020
  • Composite Structure Diagram

We receive many questions about how to create the delegation connectors. So here’s how to do so: (1) Create a Class, and add a Port to it. (2) To add a lollipop or socket, right-click […]

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What we care the most during development of Astah SysML

  • by Satomi Joba
  • Posted on April 28, 2014February 8, 2015
  • Releases

We released Astah SysML 1.2 last friday. SysML is the International Standard to support MBSE (Model-Based Systems Engineering) and Astah SysML is proudly the only tool for it made in Japan. Kenji (CEO of Change […]

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Astah SysML 1.2 Released!

  • by Satomi Joba
  • Posted on April 28, 2014February 8, 2015
  • Releases
Astah SysML Block Definition Diagram

We released Astah SysML 1.2 last Friday. Version 1.2 has new functionalities and improvements made based on user’s feedback such as: – An ability to copy and paste models between .asml files – Easier to […]

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