The government is requesting quotes for brand-name Siemens Simcenter STAR-CCM+ software licenses, token packs, and monthly maintenance support on a firm-fixed-price basis, with one award to be made among authorized Siemens vendors. Pricing must be all-inclusive of listed items, shipping/delivery, and fees, and the government does not pay tax. The software will support engineering modeling and analysis, including streamlining Computational Fluid Dynamics workflows. The requirement includes a 12-month subscription 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. Only commercially available brand-name Siemens Simcenter STAR-CCM+ offerings are being solicited.