You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is A dimensionally accurate reproduction of a part of the oral cavity or extraoral facial structures that is produced in a durable hard material? and explain in detail?
Cast-Positive dimensionally accurate replica of a part of oral cavity or extraoral facial structures in a durable hard dental material
Model-Positive replica of teeth, soft tissues, and related structures can be used for the construction of orthodontic and prosthetic appliances and mostly used as a diagnostic aid/display purpose/patient education
Die-Positive dimensionally accurate replica of prepared tooth