Train Smoke Unit

Product Design & 3D Printing Designed and developed a compact train smoke unit for model train applications. The product features a three-part 3D-printed enclosure, optimized for controlled smoke outlet, leak-resistant water storage, and reliable assembly. Designed with precision fit tolerances to ensure consistent performance and manufacturability. Project Overview Designed a three-piece enclosure for compact integration Optimized large smoke outlet for consistent smoke flow Integrated water inlet and sealed chamber Designed for FDM 3D printing (PETG) Delivered a functional client prototype Key Design Features Material: PETG Leak-resistant water chamber with 4 ml capacity Precision-fit tolerances for reliable assembly Dedicated smoke outlet for controlled flow Manufacturing-aware geometry for FDM printing Full CAD assembly developed in SolidWorks Tools & Skills SolidWorks Product design Enclosure design 3D printing & prototyping