The Naval Research Laboratory (NRL) in Washington, DC, is seeking quotes for a brand-name-or-equal PathWave ADS Core software package, including EM Design, Layout, RFPro, RF Ckt Sim, and Sys-Ckt Verification, as a USB portable perpetual license. This is a full-and-open, firm-fixed-price commercial procurement under NAICS 513210, requiring new equipment only from an OEM or authorized dealer/distributor/reseller with manufacturer warranty and authorization documentation. Offerors must hold active SAM registration, and award will be made on a lowest-price technically acceptable basis. Maintenance and software license performance periods must begin on or after contract award. Delivery will be to NRL’s shipping/receiving facility at 4555 Overlook Avenue, S.W., Washington, DC.