The final step is the "render"—the moment the computer calculates the light bounces to produce an image. Courses guide students on rendering engines (Cycles, Eevee, V-Ray, or Arnold). Equally important is post-processing. Most courses include a section on the Compositor, where students learn to adjust contrast, color balance, and glare to finalize the image, much like a photographer edits a photo in Photoshop.
: Applying realistic textures for fabrics, wood, glass, and metal. Choosing Your 3D Software
: Mastering daylight systems, artificial lamps, and environmental textures to create mood.