NAVAIR is seeking information on commercially available polymer-based additive manufacturing systems for shipboard, land-based, expeditionary, and developmental operations. The current Tier 1 and Tier 2 systems require a technology refresh to improve reliability and material capabilities. No specific budget amounts or submission timelines are mentioned in the description. The location for performance of services is not specified. Interested parties should review the attached RFI document for full details and response instructions.