The job duties of a denture technician involve working in a laboratory setting to fabricate dental prosthetics. In this career, you may focus on the fabrication or the repair of dentures. Another name for someone in this specialty is a prosthodontics technician. Your duties include using plastics, metals, ceramics, and composite materials to create dentures with the help of a model and a mold of the patient's mouth. You also create partial dentures that fasten onto existing teeth. You use welding, casting, and sanding tools, and your responsibilities can include visualizing a design using computer-aided design (CAD) software.