Standard Lottie animations are JSON-based files. However, when an animation is complex, the ZIP container serves as a wrapper to keep all necessary components together:
: It ensures that images don't go missing when sharing files between designers and developers. Lottie.zip
: The core data that defines the animation's vector paths and keyframes. Standard Lottie animations are JSON-based files
: Many design tools like Adobe After Effects (via the Bodymovin extension) offer the option to export as a ZIP to bundle external resources automatically. How to Work with Lottie ZIPs LottieFiles for Adobe After Effects - aescripts.com : Many design tools like Adobe After Effects
: The industry is moving toward the .dotLottie format, which is essentially a more efficient ZIP archive specifically designed for Lottie animations. Why Use a ZIP Package?
: Contains external raster images (PNG, JPG) or custom fonts required for the animation to render correctly.
: Zipping the JSON and its assets significantly reduces the total file size compared to raw formats, leading to faster web and app load times.