How does 3D modeling aid in evaluating design feasibility during the conceptual phase?

3D modeling aids in evaluating design feasibility during the conceptual phase by providing a visual, interactive tool to assess spatial relationships, structural rationality, and functional logic, enabling early detection of potential issues. It transforms abstract design ideas into tangible 3D representations, making it easier to spot spatial conflicts, test proportional scales, and verify if the design meets functional requirements without physical prototyping. Key applications include checking component fit, evaluating material usage efficiency, and simulating basic operational scenarios to ensure practicality. By allowing quick iteration via entry-level tools, it outperforms 2D sketches, ensuring efficient and effective feasibility assessment.