Automation Alley is a World Economic Forum Advanced Manufacturing Hub (AMHUB) for North America and a nonprofit Industry 4.0 knowledge center with a global outlook and a regional focus. We facilitate public-private partnerships by connecting industry, education and government to fuel Michigan's economy.
When to Use General-Purpose Filament vs. Engineering-Grade Materials
Most engineers start with PLA because it's cost-effective, forgiving, and prints like a dream on a $200 Ender. That's fine, until your prototype warps inside a car on a summer day, or your jig cracks under load, or your outdoor housing turns brittle after six months...





