NASA's National Aeronautics and Space Administration (NASA) is seeking to establish a yearly maintenance software agreement for Keysight Technologies' Advanced Design System (ADS) and RFPro Software suite. The procurement aims to ensure regular software upgrades and provide technical support, which are vital for maintaining operational efficiency in governmental and defense applications that utilize advanced design software. This sole source contract will be awarded to Keysight Technologies, as they are the only provider capable of fulfilling these requirements, with performance taking place at NASA's Glenn Research Center. Interested organizations must submit their capabilities and qualifications in writing to Sara Jusino-Terry at sara.a.jusino-terry@nasa.gov by 12 p.m. Central Standard Time on January 21, 2025, to be considered for this procurement.