Explain how you would architect a scalable modular furniture system that can be reconfigured for different spatial layouts while maintaining structural integrity and manufacturability. Outline the key design decisions, material selection, and assembly mechanisms you would choose.

Use the CIRCLES framework: Clarify the problem (define user needs and constraints), Identify the customer (end‑user and stakeholders), Report the impact (performance, cost, sustainability), Cite evidence (material data, load calculations), List options (joint types, modular modules), Evaluate trade‑offs (strength vs. weight, cost vs. manufacturability), Summarize recommendation (final design choice). Then detail step‑by‑step: 1) Define load paths and safety factors, 2) Select high‑strength, low‑weight materials (e.g., aluminum alloy or recycled PET), 3) Design standardized interlocking joints (e.g., dovetail or magnetic snap), 4) Prototype with CNC or injection‑molded parts, 5) Test for fatigue and user ergonomics, 6) Iterate for cost optimization. Total 130 words.

I would begin by clarifying user requirements—flexibility, load capacity, and aesthetic consistency—and then map the load paths for each module. Selecting a high‑strength, low‑weight material such as 6061‑T6 aluminum or recycled PET ensures structural integrity while keeping cost manageable. I’d design a standardized interlocking joint, such as a dovetail or magnetic snap, that allows quick assembly and disassembly without tools. The modular units would be fabricated via CNC machining or injection molding, enabling tight tolerances and repeatability. Prototyping would involve static load tests and fatigue cycling to validate the joint design. Finally, I’d iterate on the joint geometry to balance strength, weight, and manufacturability, resulting in a scalable system that can be reconfigured in under five minutes. This approach aligns with industry standards (ISO 9001) and supports sustainability goals.