
Product Engineering and Mechanical Engineering
Structure Design Turns Concepts Into Working Products.
Once the industrial design and final concept are confirmed, we start the structure design phase to turn the approved design into a fully functional product. Using professional 3D engineering software, our engineers build the complete internal structure while preserving the original design intent. Key components such as PCBA, power modules, connectors, and mechanical parts are accurately integrated—even if only a product scan, or AI-generated 3D model is available.
Types of Structure Design Services

Product Engineering
Complete internal structural support for electronic and mechanical products. Develop internal mechanical structures that support and secure all key components, including PCBA, batteries, connectors, displays, motors, and other functional modules. Optimized for durability, assembly efficiency, and cost-effective manufacturing.
Rugged Design
For outdoor or industrial products, structural reliability is critical. Our engineers design sealing structures, reinforcement ribs, shock-absorbing components, and protective housings to meet IP ratings and drop resistance requirements. This includes gasket design, sealing interfaces, impact-resistant structures, and enclosure reinforcement to ensure the product performs reliably in demanding environments.

Reverse Engineering
Rebuild accurate 3D structures from physical products, scans, or AI 3D models. When original engineering files are unavailable, we reconstruct product structures using measurement, 3D-scanning, mesh-processing, and CAD modeling. This includes converting mesh files (OBJ/STL) from AI tools such as Hunyuan or Tripo3D into parametric CAD models suitable for engineering, modification, and manufacturing. The rebuilt structure can then be optimized and integrated with real components like PCBA, connectors, and mechanical systems.
Mechanical Design
Design mechanical systems for motion, power transfer, and actuation. We design mechanical mechanisms such as gears, linkages, cams, sliders, and motor-driven transmission systems. These systems enable controlled movement, power transfer, and precise mechanical operations. Typical examples include robotic mechanisms, automated devices, consumer product mechanisms, and industrial equipment.

Why Choose NYCD-Design
Mechanical Design Services for Demanding Environments
Our expert engineers bring a parameter-driven approach to mechanical design, utilizing industry-leading tools like PTC Creo and SolidWorks. From waterproof and dustproof solutions compliant with IP67 and IP68 standards to robust designs ready for extreme conditions, our team ensures your critical assets stand the test of time. With precision and creativity, e don't just create products—we engineer resilience and reliability.
Precision Engineering Backed by Global Standards
NYCD's mechanical design team adheres to globally recognized standards, including ISO, ANSI, DIN, and BS. This ensures seamless design integration and exceptional compatibility across a wide range of industries. Our approach streamlines the transition from industrial design to detailed mechanical execution, ensuring every component is strategically selected for optimal performance and cost-efficiency. Let us bridge the gap between innovation and practicality, delivering designs that are both functional and feasible.
Advanced Tools, Exceptional Results
We leverages cutting-edge design tools such as PTC Creo and SolidWorks to bring your vision to life. Our team’s expertise in parameter-driven design enables rapid iteration and precision. Whether it’s creating products that meet stringent IP67 and IP68 protection standards or delivering customized solutions tailored to your specifications, our designs deliver high performance and durability. Let NYCD be your trusted partner in turning ambitious concepts into reliable, high-quality products.
Your Partner in High-Performance Mechanical Design
NYCD understands that precision and durability are non-negotiable. From concept to completion, our team excels in developing products engineered for demanding environments. By applying parameter-based thinking and working with global standards, we ensure your product is optimized for functionality, aesthetics, and manufacturability. Whether it’s a consumer device or industrial equipment, NYCD designs products you can trust in any scenario.
If you'd like to learn more about how NYCD can elevate your mechanical design projects, let us guide you through the journey of innovation and excellence.




