Introduction to Splines and Curves in 3D Modeling

Understanding how to manipulate curves and splines is a fundamental skill that separates amateur 3D artists from professionals. Whether you want to model complex organic shapes, architectural elements, or industrial designs, splines provide the structural backbone for clean 3D geometry. This text-based course guides you through the essential concepts of spline-based modeling, helping you transition from understanding basic vector paths to generating complex, production-ready 3D assets with optimized topology. What you'll learn: • Understand the fundamental math and terminology behind Bezier curves, B-splines, and NURBS. • Create clean, editable curves to serve as the foundation for complex 3D meshes. • Apply common spline operations such as extruding, lofting, sweeping, and revolving. • Optimize your spline topology for clean polygon flow and efficient rendering. • Implement non-destructive modeling workflows using curve modifiers. You will start with core definitions and basic terminology before moving on to practical curve manipulation techniques. The material progresses logically from simple two-dimensional paths to fully realized three-dimensional objects. This course is designed entirely for beginners, with no prior 3D modeling experience required. Start reading today to master the power of curves in your 3D design workflow.