Lottie.zip -

: Zipping the JSON and its assets significantly reduces the total file size compared to raw formats, leading to faster web and app load times.

: 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 Lottie.zip

: 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? : Zipping the JSON and its assets significantly

: The core data that defines the animation's vector paths and keyframes. Why Use a ZIP Package

While is not a formal standalone file extension, it typically refers to a Lottie animation package compressed into a ZIP file. This format is essential for animations that include external assets—like images or custom fonts—that cannot be embedded directly into a standard Lottie JSON file. Understanding the Lottie.zip Format