- Computer In Manufacturing . - CAD – Computer Aided Design CNC – Computer Numerical Control CAM – Computer Aided Manufacture. - CAD Computer Aided Design . - CAD is used in the design phase to create plans, test plans and to generate 3D models CAD is used for many purposes from designing towns to . - 8 graphics tablet . - 8 CAD software package. - Advantages of CAD . - 3D virtual reality models of CAD plans can be computer generated, so allowing designers to view plans. - The software automatically checks the design meets any rules eg all parts must fit together without gaps. - Highly Skilled Technical Drawer 2D CAD Package Design 3D CAD Package Design Accurate drawings take: . - a long time to create plans . - many drawings have to be created to see the object from different angles . - time to get perfect, each change requires redrawing. - Accurate drawings are less difficult: . - lines can be shortened, lengthened, deleted or rotated at the click of a mouse button. - so changes to designs can be tried out very quickly to see the effect . - designs can be rotated and viewed from different angles. - 3D CAD designs give non . - CAM Computer Aided Manufacture . - Equipment in CAM systems is controlled using CNC (Computer Numerical Control). - CAM Process . - Advantages of CAM . - Waste can be minimised. - CAM process is setup with equipment etc. - Computers in Manufacturing Worksheet . - Take your time to read over the notes. - What do the initials CAD, CNC and CAM stand for? . - Is CAD software or hardware? . - Explain 2 advantages of using CAD . - What do you think might be a disadvantage of using CAD? . - Explain the difference between a plotter and a graphics tablet. - Explain what CAM can be used for. - Explain 2 advantages of using CAM rather than a person? . - What do you think is a disadvantage of using CAM? . - Explain what is CNC. - Explain an advantage of using CNC rather than a person? . - Use the Internet to research CAD and CAM. - Use the IKEA kitchen CAD package to design a kitchen. - You will find the executable file in the folder: . - Try the tutorials on http://www.arcad.com/
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