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 […]
When copying and pasting Mind Maps from one .asta file to another, Mini Icons added by users will be replaced with Astah icons automatically.
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 […]
[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] – […]
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 […]
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 […]
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. […]
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 […]
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 […]
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 […]
Astah in 5min 