Rhino is essential in architecture because it allows you to design complex, precise, and freeform 3D models. In a beginner Rhino course, you learn the interface, basic geometry, surface and solid modeling, transformations, layers, and rendering basics. Rhino stands out for its ability to handle complex shapes, its high accuracy, and strong integration with other tools. Grasshopper adds parametric and generative design power, while Rhino supports digital fabrication, making it ideal for modern architectural workflows. Overall, learning Rhino gives architects the skills to design creatively, work efficiently, and meet industry demand.