You may have heard the word render a thousand times, but you might still not know what it means exactly. Here, you'll find the answer.
In general terms, rendering for a 3D and CG job, also known as 3D rendering, is the process of reproducing an image based on three-dimensional data stored in a computer. This takes raw information from a 3D scene (polygons, materials, textures and lighting) and calculates a final result, which is known as "output" and is usually a single image or a series of compiled images.
A rendering can simulate realistic lighting, shadows, atmosphere, color, texture and optical effects such as light refraction or blur seen on moving objects. It may also not be realistic at all, made to transform the output into something that looks like a painting or an abstract image.
What is a 3D rendering used for?
3D renderings give audiovisual creators new possibilities. It allows videos to be made without having to record real locations or objects. Industrial designers use them to simulate specific situations and use cases. For architects, they are a powerful way to visualize buildings, complexes, houses or even to recreate ancient structures. Advertisers and graphic designers use them to get more striking results. They are also used in video games, digital art, medicine or even in gastronomy, to offer more immersive experiences.