Announcing Astah v11 with AI-Assisted Modeling

We’re excited to announce the release of Astah Professional and Astah UML version11, major updates that bring AI-assisted modeling into your daily modeling work – helping you create, understand, refine, and evolve system models. This […]

by Satomi Joba
Posted on December 1, 2025December 1, 2025
Announcement

Change Vision will be closed for the New Year holiday from December 27, 2025 to January 4, 2026.

Managing multiple Astah licenses has become easier! Until now, the license management portal displayed license numbers, expiration dates, and support periods, but it was difficult to track details like “Who is using this license?” or “Which PC is it installed on?”

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

Discover how to integrate Astah with AI tools to analyze UML class diagrams effectively. This first post in the Astah × AI Integration series walks through exporting models, crafting smart AI prompts, and reviewing a real AI-powered analysis example.

We’ve released a lightweight SysML v2 Editor as a Visual Studio Code extension. Built to support the next generation of systems engineering, this tool offers syntax-aware modeling with features like highlighting, validation, navigation, and more – helping you get hands-on with SysML v2.

Astah System Safety and Astah SysML are now officially part of the INCOSE SE Laboratory.

Please note that our office will be closed on Friday, May 16, 2025, due to an internal event. Our support and license delivery for certain products will resume on Monday, May 19. Online purchases will still be available.

Astah Professional and UML v10.1 Released

Astah Professional & Astah UML v10.1 Now Available! 🚀
The latest update focuses on enhancing modeling efficiency, improving stability, and resolving reported issues for a smoother, more reliable experience. With v10.1, you can now clone models directly from diagrams and organize ER models with packages, making your workflow even more efficient.

🚀 The ChangeVision Members Site has been renewed!
As of March 8, 2025, our exclusive platform for Astah product support and license management has been fully upgraded! Enjoy a modern UI, Google Sign-in, and smarter license management for a smoother experience.