Knowing CAD vs. applying core engineering concepts?

March 30, 2010
Deepak Sharma, Senior Design Engineer at Whirlpool Corporation/consultant in machine design, poses a thought-provoking question in the Machine Designers' forum on LinkedIn. He says, "Young engineers (today) concentrate more on learning a software rather ...

Deepak Sharma, Senior Design Engineer at Whirlpool Corporation/consultant in machine design, poses a thought-provoking question in the Machine Designers' forum on LinkedIn. He says, "Young engineers (today) concentrate more on learning a software rather than applying the core engineering behind the designs. Please comment."

There were lots of interesting replies, including this one from Kevin Honaker, Consultant at Adecco Engineering & Technical. His comment: "I have been a mechanical designer for about nine years. I too notice that many engineers get sucked into a lazy, hypnotic state with 3D CAD software much like driving a vehicle on a long trip. I've seen people get promoted for modeling ornately complicated revolved parts that could not possibly be produced. Meanwhile, I worked 40-70 hour weeks in a different division of the same company on concurrent projects with complex assemblies that we produced on schedule. I have also seen engineers who don't do their own modeling who can demonstrate on-demand the flight trajectory to Mars, or aerodynamic drag of nearly any vehicle.

I guess designer performance depends on the managers' criterion and leadership effectiveness. Fortunately, I have always had to take every project from concept to completion and have been accountable for my efficiency.

I treat 3D CAD software as a tool, something to be used only after drawing hand sketches and running calculations. Also, I control my designs, not the computer. I will workaround any programmatic issue to achieve my design goal. The best software, and even experience, are worthless without wisdom."

Sponsored Recommendations

Sept. 16, 2025
From robotic arms to high-speed conveyors, accuracy matters. Discover how encoders transform motor control by turning motion into real-time datadelivering tighter speed control...
Sept. 16, 2025
Keep high-torque gearboxes running efficiently with external lubrication and cooling systems delivered fast. Flexible configurations, sensor-ready monitoring, and stocked options...
Sept. 16, 2025
Now assembled in the U.S., compact P2.e planetary gear units combine maximum torque, thermal efficiency, and flexible configurations for heavy-duty applicationsavailable faster...
Sept. 16, 2025
Safety in automation goes beyond fences and emergency stops. Learn how functional safety actively monitors and controls motiondelivering smarter protection, greater flexibility...

Voice your opinion!

To join the conversation, and become an exclusive member of Machine Design, create an account today!