In manufacturing and design, a mockup, or mock-up, is a scale or full-size model of a design or device, used for teaching,... moreIn manufacturing and design, a mockup, or mock-up, is a scale or full-size model of a design or device, used for teaching, demonstration, design evaluation. A mockup is a full rendering of your design on one or more of the client's products like labels, business cards, stationery and signage.