NURBS modeling uses mathematical curves and surfaces to create smooth, precise shapes, while polygon modeling relies on connected vertices, edges, and faces to form mesh structures. NURBS is parametric, maintaining consistent smoothness at any scale, making it ideal for high-precision designs like automotive parts or industrial components. Polygon modeling, with editable mesh components, is more flexible for detailed edits and is commonly used in 3D gaming, character animation, or architectural visualization where polygonal density can be adjusted to balance detail and performance. When choosing between them, consider NURBS for projects requiring precision and smooth surfaces, and polygons for flexible, detailed models with adjustable complexity.
