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Design Engineer Habits

Self-Study Path for Mechanical Engineers: Books, Courses, and Resources

A mechanical engineering degree gives you the foundation — it doesn't give you the depth you'll need for the work you'll...
Design Engineer Habits

Mechanical Engineering Interview Questions: 30 Most Common + Model Answers

Engineering interviews are predictable in structure but unforgiving if you're unprepared. The same technical questions a...
Design Engineer Habits

Freelance Mechanical Engineer: How to Start, Find Clients, and Set Rates

Freelance mechanical engineering is not a lifestyle choice for people who can't get a full-time job — it's a legitimate ...
Design Engineer Habits

CAD Certifications Worth Getting in 2026: CSWA, CSWP, CATIA, and More

CAD certifications are polarizing in the engineering community — some engineers swear by them, others dismiss them as pa...
CAD Tools

Drawing Notes and General Tolerances: ISO 2768 and ASME Y14.5

General tolerances in the title block are not a fallback for sloppy dimensioning — they are a deliberate engineering dec...
CAD Tools

How to Create a Drawing Template in SolidWorks and CATIA V5

A well-built drawing template in SolidWorks or CATIA V5 is a one-time investment that pays back every time a drawing is ...
CAD Tools

Angularity, Parallelism, and Perpendicularity: Orientation Tolerances Compared

Angularity, parallelism, and perpendicularity are the three orientation tolerances in GD&T — they control how a surface ...
CAD Tools

How to Specify Fits and Tolerances: ISO 286 Hole Basis and Shaft Basis System

ISO 286 provides a complete, standardized system for specifying clearance, transition, and interference fits that elimin...
CAD Tools

Concentricity and Symmetry Tolerances: Are They Still Useful in GD&T?

ASME Y14.5-2018 removed concentricity and symmetry from its list of geometric controls — not because the functional requ...
CAD Tools

Profile of a Surface: The Most Powerful GD&T Control Explained

Profile of a surface is the single GD&T control that can replace an entire drawing full of size, form, orientation, and ...