Enigma - Interactive 3D Model of the WWII Cipher Machine
Show HN: A working 3D model of an Enigma machine

Enigma is an interactive 3D model that brings the legendary WWII encryption machine to life. Explore its inner workings through 16 detailed lessons, from setting rotor dials to understanding the double step mechanism. Learn how Polish, British, and French cryptanalysts broke its codes. The site combines accurate 3D visualization with historical context, including wartime photos and daily key sheets. Whether you're a history buff or a cryptography enthusiast, Enigma offers a hands-on way to experience the machine that shaped history.
The German military used Enigma during World War II to send encrypted messages. Polish, British, and French cryptanalysts used weaknesses in the machine and its operating procedures to decrypt intercepted communications.