The Great CAD/CAM Shakedown: What Big Software Doesn't Want Your Shop to Know
Dan Costigan Dan Costigan

The Great CAD/CAM Shakedown: What Big Software Doesn't Want Your Shop to Know

The CAD/CAM industry is currently navigating a pivotal transition as artificial intelligence moves from theoretical marketing to practical shop-floor applications. Major software providers are consolidating their power through subscription-based models and cloud ecosystems, yet small manufacturers are finding new ways to maintain operational autonomy via open-source tools and custom scripting.

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The Asymptote of Truth: A History of Precision Metrology
Dan Costigan Dan Costigan

The Asymptote of Truth: A History of Precision Metrology

Every dimension you've ever recorded is an estimate, not a fact. And the tools we trust to verify our work? They carry their own secrets, biases, and hard limitations that most machinists never think about. We're pulling back the curtain on metrology's uncomfortable truth: we can never know the “true” dimension of anything.

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The Eternal Spiral: Civilization's Most Versatile Machine
Dan Costigan Dan Costigan

The Eternal Spiral: Civilization's Most Versatile Machine

From the earliest inclined planes to the complex geometry of modern CNC turning, the evolution of the screw thread is a story of increasing precision and standardization. We’re diving into the lineage of the tools that shaped this history to understand why — even in an era of AI and automation — getting the perfect thread still requires mastering the fundamentals.

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