3D modeling supports user-centered design principles by enabling tangible visualization of user needs, iterative refinement based on feedback, and early user testing, ensuring products align with usability and user expectations.
- **Tangible visualization**: It transforms abstract user requirements into concrete 3D models, making product forms, functions, and interactions intuitive for both designers and users to understand.
- **Iterative refinement**: Designers can quickly adjust 3D models based on user feedback, allowing continuous optimization of usability without major rework, keeping the design centered on user needs.
- **Early user testing**: 3D prototypes enable early user trials, helping identify pain points (e.g., ergonomic issues, operational confusion) at the design stage, reducing later revisions and ensuring the final product meets user expectations.
In summary, 3D modeling bridges user needs and design execution, enhancing the efficiency and effectiveness of user-centered design implementation.