Change Vision is a software vendor specializing in model-driven development tools and solutions aimed at enhancing software design and architecture. The company focuses on providing innovative tools that support the development of complex software systems, enabling teams to improve productivity and collaboration. Their flagship product, the Astah suite, offers capabilities for UML modeling, requirements management, and software design, catering to various industries that require robust software engineering practices. Change Vision emphasizes user-friendly interfaces and integration with other development environments to streamline workflows for software professionals.