I’ve built a free Next.js boilerplate that turns any 3D model into animated ASCII art for your hero section. Open source, beginner friendly (Three.js, React Three Fiber, GLSL shaders).
Here’s a step-by-step guide: https://medium.com/@egorshesternin/how-to-add-a-cool-ascii-animated-hero-section-to-your-website-step-by-step-guide-d4070e45e2c8