Air Force Seeks Mobile 3D Concrete Printers for Hardened Base Buildings

The U.S. Air Force wants mobile 3D concrete printers that can quickly put up protective buildings at bases, Military Times reports.

Snapshot

Military Times reports on an Air Force solicitation for mobile 3D concrete printers that lightly trained crews could use to build blast-resistant structures at bases, following an Inspector General count of damaged buildings in the Middle East. The service points to earlier printing work but concedes current technology cannot yet produce buildings that withstand missile and drone strikes, while also seeing civilian uses.

Key points

• Why now: A September 2026 Defense Department Inspector General report counted hundreds of damaged U.S. military buildings in eight Middle Eastern countries, blamed on Iranian attacks.
• The request: An Air Force Small Business Innovation Research solicitation closes in January 2027 and is a direct-to-Phase II project.
• Goals: Printers run by lightly trained personnel in austere conditions, using local cement-like materials where feasible, and shapes meant to reduce blast reflection and limit fragmentation.
• Precedent: The Air Force used 3D printing to rebuild Tyndall Air Force Base in Florida in 2023. A civil engineer squadron in the Maryland Air National Guard is developing its own mobile printer.
• Hurdle: The Air Force says existing technology is not yet ready for structures that survive missile and drone attack.

Quick take

The Air Force says it sees substantial dual-use applications, such as critical infrastructure and humanitarian relief, but notes that commercialization would likely need many approvals, including building codes.

Read the full story at Military Times.