
What is EX-4D?
EX-4D is an open-source framework by Pico/Bytedance that turns a single video into a camera-controllable 4D experience. Its novel Depth Watertight Mesh ensures consistency even at extreme viewpoints.
Problem
Users need expensive, specialized equipment and complex setups to create controllable 4D video experiences. High costs and technical complexity limit accessibility and scalability for small teams or creators.
Solution
An open-source framework that converts single videos into camera-controllable 4D experiences using AI and Depth Watertight Mesh. Users can input any video to generate dynamic, viewpoint-consistent 4D outputs.
Customers
AR/VR developers, 3D content creators, and media production teams in tech companies or startups seeking cost-effective 4D solutions.
Unique Features
Proprietary Depth Watertight Mesh for extreme viewpoint consistency, open-source adaptability, and Bytedance/Pico’s backend infrastructure.
User Comments
Innovative approach to 4D democratization
Early-stage but promising for immersive media
Requires technical expertise to implement
Superior viewpoint handling vs competitors
Open-source fosters customization
Traction
Launched 5 days ago on ProductHunt (113+ upvotes). Backed by Bytedance’s resources (Pico division undisclosed users/MRR).
Market Size
The global AR/VR market is projected to reach $100 billion by 2025 (Statista, 2023), with 4D content creation tools as a key growth segment.