An amendment incorporates an additional attachment into the solicitation for a 3D printing system. The requirement is for procurement and delivery of one integrated, high-capacity FDM 3D printing system lot at Joint Base Lindsey Graham, SC. The system lot includes brand-name Bambu Lab H2C printers with accessories, Bambu Lab maintenance packages, and 3DXTech FM1 active filament drying systems, per the salient characteristics attachment. The attached SF 1449 and FAR 52.212-1 and 52.212-2 provide evaluation criteria and submission instructions for determining best value to the Government. All other terms and conditions remain unchanged.