Engineering the Truth. One Test at a Time.
Stefan Hermann, widely known as the creator of CNC Kitchen, is an internationally recognized Additive Manufacturing Engineer and technical innovator whose data-driven content has set the gold standard for 3D printing material science and mechanical testing.
By applying his Master’s degree in Applied Computational Mechanics and years of professional experience in aerospace engineering, Stefan brings a level of technical rigor to the community that is unmatched. His mission is to replace guesswork with verifiable data, helping millions of makers and professionals worldwide understand the true structural limits of additive manufacturing.
With a relentless focus on mechanical testing, optimization, and scientific analysis, Stefan demonstrates how to transform desktop 3D prints into functional, high-performance parts. From his legendary "breaking point" strength tests to deep dives into filament chemistry and heat-insert optimization, he provides the engineering insights necessary to build with confidence.
Beyond his YouTube channel, Stefan is a respected voice in the industry, contributing to the global dialogue through the Meltzone podcast and collaborations with leading hardware and material manufacturers. He is dedicated to bridging the gap between industrial-grade engineering and the desktop revolution, making complex concepts accessible to everyone.
Stefan Hermann represents the analytical heart of the maker movement — blending scientific methodology, practical engineering, and digital storytelling to inspire innovation through evidence. His talks are insightful, evidence-based, and packed with actionable data for anyone looking to push the boundaries of functional 3D printing.
Key Topics
- Scientific material testing and mechanical analysis
- Applying aerospace engineering principles to desktop 3D printing
- Optimizing part strength, weight, and print efficiency
- The physics and chemistry of advanced filaments
- Data-driven decision making for functional design """

