Change Vision

c/o Work Styling, 5th Floor, Shiodome City Center
1-5-2, Higashi-shimbashi, Minato-ku
Tokyo 105-7105
Japan
Tel: +81 3 3255 0250
Fax: +81 3 3255 0251
Open: AM9-12 & PM1-5 (UTC+9.00)

Change Vision

Change Vision, Inc. is a software development company based in Tokyo, Japan, founded in 2006 by CEO Kenji Hiranabe, a leader in the Agile and XP movements in Japan, to provide solutions to make software development more fun, more creative and more collaborative through effective communication using visualization software. Modeling is one of the keys to quality and productivity in software development and Astah is a tool to visualize those models to help all involved in the project to be on the...

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Introducing

Astah Professional

Business process UML modeling tool.

  • Edit model information directly, without opening dialog boxes
  • Supported diagram types include Class, UseCase, Sequence, Collaboration, StateChart, Activity, Component and Deployment
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Latest News

Design Smarter Diagrams with Built-In AI
Design Smarter Diagrams with Built-In AI
December 26, 2025Product Update
Astah Professional v11.0 adds AI Chat Copilot for intelligent design, plus new AI tools to enhance modeling precision and efficiency.
Celebrating 20 Year Partnership with Change Vision
Celebrating 20 Year Partnership with Change Vision
August 6, 2025Publisher Milestone
ComponentSource and Change Vision have worked together since 2005 to provide developers with intuitive modeling and visualization tools.
Change Vision Wins Two ComponentSource Awards
Change Vision Wins Two ComponentSource Awards
May 13, 2025Publisher Award
ComponentSource has awarded Change Vision a Top 25 Publisher Award and Top 100 Product Award for 2025.
Change Vision Wins Two ComponentSource Awards
Change Vision Wins Two ComponentSource Awards
April 29, 2024Publisher Award
ComponentSource has awarded Change Vision a Top 25 Publisher Award and Top 50 Product Award for 2024.
Analyze the Timing of Interactions
Analyze the Timing of Interactions
April 23, 2024Product Update
Astah Professional v9.2 adds UML Timing Diagrams to visualize sequenced interactions and state changes within a system.
More News
https://www.change-vision.com

Partnership Status

Professional Partner
As official and authorized distributors since 2005, ComponentSource supplies you with legitimate licenses directly from Change Vision.

Product Classifications

Recent Awards

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