Product Design Principles

Product Design Principles

These development procedures are based only on my own experience.

1. Product Requirements and Specifications

The first step in product development is understanding the requirements and the necessary specifications of the product. These will serve as the goals and boundaries for the product design.


2. Schedule of Product Development

Schedules are crucial for managing and organizing the development process. A realistic schedule must consider potential unexpected events and allow for careful planning. Once a schedule is established, it must be adhered to for the project to stay on track.


3. Product Design Implementation

3.1 Background Research

This involves gathering essential information about the product or similar products that could be useful for design. Research also includes consulting knowledgeable and experienced individuals to integrate their insights into the product design.

3.2 Reverse Engineering

Reverse engineering has long been a common practice to analyze the strengths and weaknesses of existing products. This knowledge helps improve future designs.

3.3 Brainstorming Ideas

After gathering the necessary information, discussions and brainstorming sessions are conducted to generate ideas that meet the design requirements and maximize efficiency.

3.4 CAD Product Design

This step involves turning ideas into tangible designs, typically using computer-aided design (CAD) software. Programs like SolidWorks, CATIA, Fusion 360, and NX are commonly used to create 2D and 3D models for a clear visualization of the product.

3.5 Performing of CAE

Computer-Aided Engineering (CAE) is used to simulate and test the product under various engineering conditions, such as structural strength, heat transfer, or fluid dynamics. Basic software like SolidWorks or CATIA can handle initial simulations, while advanced tools like ANSYS or Abaqus offer more precise and detailed results. CAE reduces the need for physical prototypes and minimizes material waste.

3.6 Brainstorming Solutions

Design challenges often arise during the development process. After conducting CAE simulations, problems identified are addressed through brainstorming sessions to find solutions that align with the product’s specifications.

3.7 Prototyping

This step involves creating a physical prototype of the product. Prototypes are used for presentations, analysis, and testing to identify potential risks before mass production.

3.8 Prototype Specifications Testing

Once the prototype is created, it undergoes testing to ensure it meets the predefined specifications. This step guarantees the product’s functionality and reliability.

3.9 Analysis of Test Results

Test results are analyzed to verify whether the product meets its specifications. Any necessary improvements or adjustments are identified and addressed. If the results meet the criteria, the project can proceed to the next steps.


The steps outlined above are based on my personal experience in product design and are shared here for both my own reference and for anyone interested in the process. Each step has specific details that could be explored further; this is just a summary of the main stages.