Protocase Blog

An overview of GD&T, a symbolic language that connects design intent with manufacturing and ensures repeatable inspections.

Learn about sheet metal tolerances, why they matter and how to design with them in mind to ensure accurate and functional parts.

Learn the key differences between powder coating and anodizing to find out which option is better for your project requirements.

Learn how this approach combines the strength of sheet metal with the design freedom of 3D printing for innovative manufacturing.

In this blog, we compare digital printing, silkscreening and laser marking to help you choose the right method for your project goals.

Check out Prototype 59, our 2025 Halloween project – designed, cut, welded and assembled right here at Protocase.

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