This RFQ seeks brand-name Siemens Simcenter STAR-CCM+ software on a firm-fixed-price basis, competed among authorized vendors under one award. Pricing must be all-inclusive of the listed items, shipping/delivery, and fees, with no government-paid tax. The requirement includes commercially available licenses, token packs, and monthly maintenance support for engineering modeling and analysis, including Computational Fluid Dynamics workflows. The subscription term is 12 months for four Simcenter X Advanced Base Licenses XaaS, two Simcenter X Token 100 Packs XaaS, and one premium support service averaging 16 hours per month.