English

How to annotate engineering drawings correctly. Covers dimension placement rules, reference dimensions, tolerancing notation, and the most common dimensioning mistakes to avoid.

A guide to surface treatment options in mechanical design: plating, anodizing, heat treatment, and coating. How to choose the right process for function and environment.

Machining methods every mechanical designer should know—turning, milling, drilling, grinding—with design-for-manufacturability tips for each process and material.

A practical guide to reading engineering drawings. Covers projection methods, tolerancing, GD&T basics, and strategies for faster and more confident drawing comprehension.

Safety design fundamentals for mechanical engineering: risk assessment, fail-safe principles, and how to apply safety thinking from the very first stage of design.

When to use 2D CAD versus 3D CAD in mechanical design. A practical guide for designers who work with both tools, covering real-world switching strategies and daily workflow.