These new versions further enhance an open and extensible COTS graphical HMI modeling and development software suite of solutions for developing real-time applications supporting standard and ARINC 661 certifiable and non-certifiable safety-critical environments. The embedded software solutions have been integrated and tested with Wind River’s VxWorks 653 and VxWorks 7 solutions on multiple hardware environments. Presagis’ VAPS XT 4.2 release combines the ease-of-use of its graphical interface development tool with the high performance of Wind River’s VxWorks 653 and VxWorks 7 environments to ensure that customers are able to produce high-quality applications with confidence.