About Us

User Application Accelerator - UA² - UA Squared

Accelerating the delivery of your ARINC 661 requirements

UA Squared is a software development tool designed to improve the development and deployment experience for software concerned with system’s interaction with ARINC 661 User Interfaces.
The UA Squared tool is part of a complete ARINC 661 development tool suite developed by Presagis.  We provide worldwide technical and sales support for the complete tool suite.

We believe that great safety critical user interfaces are achievable when an established company process is then supported by effective tools.

The UA Squared tool and our expertise is available to help with:

ARINC 661 Development Guidance and Support * On site / Off Site Project Support * Tools and Supporting Services

User Interface design and best practice Guidance * Human Factors Expertise Safety Critical Displays * User Interface Development Training / Services

Safety Critical User Interface Design * Human-Factors style and usage guidance * Managing Real-Time Safety Critical UI Development