LiveSplat
Built at Meta Global AI Developer Hackathon · Oct 26, 2026 · Remote

LiveSplat turns a short phone video of a tabletop into a photoreal 3D scene you can use, not just look at. Film around your objects, and LiveSplat rebuilds the scene as Gaussian splats. It finds and names every object, works out real sizes and weights, and lets you grab, move, recolour or erase things directly in the 3D scan. You can also ask about it in plain words: “What is this?” labels the object’s parts in 3D, and “Suggest something to cook” or “What can we play with these?” becomes a step-by-step visual lesson drawn onto your own objects. “Find this” searches for the product online. An optional Simulation mode puts robot arms into the same scan and tests whether they could pick each object up. The problem: 3D capture has become easy, but the result is a frozen picture. You can orbit it, but you can’t select an object, ask what it is, measure it, move it or learn from it. LiveSplat makes the captured scene editable and understandable for normal users, using one phone video and no special hardware.