CAD Illustration or rendering techniques are designed to make a CAD Model appear more ____. By using a combination of materials, surface ____ and lighting, a CAD model can appear like an object in the real world. Textures and materials change a CAD model from a dull, ____ solid form to one which represents the real life object. Materials such as metal, plastic, wood, ____ and even fabric can be applied to an object. Materials give a CAD model a skin which can look and ____ the way it would if it were a ____ model. All materials have different features and ____, some like metal and glass will be highly ____, whereas woods and fabrics will have ____ surface textures. ____ can be used to give a CAD Model a rough or uneven surface without ____ the CAD Model. Lighting can change the appearance of CAD model greatly. The amount of ____ directed on to a CAD model will change the reflections and ____ in an illustration. Global or ____ lighting is the type of lighting you'd find outside in daylight or in a classroom from ceiling lights - it ____ an object. A ____ light is a very direct light that shines like a torch ____, it can make some reflective surface shine a bright, ____ colour and will create very ____ and direct shadows. Radial lights are less ____ lights and produce ____ shadows - they are usually used to ____ a certain area of a CAD model.

N5GC - CAD Illustration 01

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