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Proe home appliance design process Small household electrical appliances design process, I do not know if it will help you The general design process of Pro / Engineer household appliances The general process of Pro / Engineer home appliance design is as follows Step 1: analyze the market customers and write the feasibility analysis report, put forward the development plan and set the product specifications. Step 2: make necessary preparation for design data, including the following parts Initial parts list Initial manufacturing flow chart Application report of critical components Step 3: work out the operation method of product appearance design, including the following parts Description of design policy Sketch / concept map Actual dimension drawing / 3D document Product appearance color plan, namely color list Making of appearance handboard model Step 4: software design, including the following parts. Software planning specification Software design specification, test sheet Step 5: Hardware Design (PCB layout), including the following two items. Electronic circuit diagram, part appearance and size specification