Bridging Complexity with Clarity at INCOSE IS2026
Visit Change Vision’s Booth #12 to explore our products built for Vibe & Lightweight MBSE.
Look for this sign displayed at our booth!

In addition to live interactive demonstrations at our booth, we’re providing an exclusive 6-month free license pack for our featured products alongside early access to our newly launching SysML v2 Graphical Editor. Sign up using the form below!
Why Systems Engineers Choose Our Tools
Intuitive Diagramming
Focus on architecture, not the tool. Astah provides a clean interface designed for engineering productivity.
Full Traceability
Keep requirements, blocks, and activities connected effortlessly to ensure your digital thread remains intact.
Lightweight & Fast
Astah is fast to deploy and powerful enough to handle the most complex system architectures.
Our Featured Product Line
Astah SysML
Our flagship MBSE environment. Fully compliant with SysML v1 standards, Astah enables seamless visualization of system requirements and behavior. Includes an intuitive, in-app assistant pane that supports your modeling work through natural conversation – without leaving your environment.
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Astah System Safety
Integrate SysML with safety analysis (STAMP/STPA, GSN) directly into your design process. Manage functional safety alongside system architecture.
An in-app AI assistant pane and flexible connectivity to external AI clients are fully supported.
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SysML v2 Editor
A specialized SysML v2 Editor for VS code, bridging the gap between modeling and code. Currently offering automated text-to-diagram visualization.
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SysML v2 Graphical Editor + AI Capabilities
Sign up for our early access waitlist to experience our upcoming SysMLv2 Graphical Editor built for Vibe & Lightweight MBSE. You can use this with AI and comprehensive graphical editing capabilities.
🎙️ Join Our Sponsor Session
Advancing Mission Engineering and Digital Engineering in Japan: Current Status and Lessons Learned
The ChangeVision Sponsors Track features Dr. Kei Ota, Founder & CEO of AL-GRID Enterprise Architects LLC and an advisor to ChangeVision.
In this presentation, Dr. Ota will draw on his experience as a systems engineer—gained through decades of research and development on complex defense systems—to share his approach to introducing ME/DE, the key lessons learned, and how he has leveraged Change Vision’s products throughout this process.
Specifically, he will analyze, from his own perspective, the rapidly accelerating adoption of ME/DE within the US Department of Defense. Building on this analysis, he will describe the trials he conducted at the Acquisition, Technology & Logistics Agency (ATLA) of Japan’s Ministry of Defense (MOD) to integrate descriptive and analytical models for ME/DE implementation, as well as his efforts to ensure coherent alignment between ME and DE. He will conclude by presenting key insights from this work and several recommendations for the way forward.
Session Speaker
Dr. Kei Ota
Founder / CEO, AL-GRID ENTERPRISE ARCHITECTS LLC
INCOSE/JCOSE, Defense Systems Working Group
TOGAF9 Certified
Startup Advisor Academy Certified, SAA Evangelist
Register for Access
Complete the form below to receive free licenses for our featured products and early access to the new SysML v2 Graphical Editor.


