Question: Can you recommend a tool that converts 2D video into 3D motion data for animation?

Move AI is a full-featured system that combines AI, computer vision, biomechanics and physics to capture and generate 3D animations from 2D video. It's got a range of features, including single and multi-camera support, hand and finger tracking, and high-quality motion data. Move AI offers a range of products to match different needs, from a single-camera iOS app for solo animators to a web-based interface for studios that can handle 12 cameras.

Another option is DeepMotion, a web-based service that uses AI-based motion capture and real-time body tracking to convert video into 3D animations. It's got features like video-to-3D animation, multi-person tracking, customizable characters and a range of pricing plans to match different needs and workflows. It's geared in particular for digital creators, filmmakers and game developers who want to speed up their animation work.

If you're looking for something a bit more accessible, Plask Motion offers AI-based motion capture and animation generation, with support for multiple file formats and real-time collaboration. It's geared for game developers, filmmakers and virtual reality creators who need fast and realistic motion capture. Plask Motion offers a range of pricing plans, including a freemium version, so it's available to a broader audience.