Webcam Motion Capture (Hand Tracking with Only Webcam) is an AI-powered VTuber and motion-capture tool that lets you drive a 3D avatar using just your computer or smartphone camera. Since its launch in November 2021, it has attracted thousands of users worldwide. The software emphasizes accessibility, enabling high-quality hand, finger, and body tracking without expensive hardware. It supports exporting tracking data to external apps and game engines, as well as saving motion data to FBX for animation workflows.
How to Use Webcam Motion Capture
- Download and install the appropriate version for your OS (Windows or Mac). Follow the user guide for setup.
- Connect your webcam (or use a smartphone as a camera via compatible apps) and calibrate the tracking features.
- Start tracking: use hand and finger tracking, head tracking, facial expressions, eye gaze, lip-sync, and upper-body tracking to animate your 3D avatar in real time.
- Send tracking data to external apps via the VMC Protocol (e.g., VSeeFace, Unity, Unreal Engine) or save as FBX for offline use.
Tip: For best performance, ensure good lighting and a clear view of your hands and upper body. The tool supports live streaming with OBS Studio and can animate game-ready avatars.
Features
- High-quality hand and finger tracking using only a webcam
- Full head tracking, facial expressions, eye gaze, eye blink detection, lip sync, and upper-body tracking
- Real-time data can be sent to external apps via VMC Protocol
- Export motion capture data to FBX for integration into 3D pipelines
- Compatibility with face-tracking apps supporting Face ID on iPhone/iPad for richer expressions
- Works with external VTuber apps like VSeeFace through data streaming
- Desktop and mobile-friendly setup; no expensive devices required
- Live streaming support (OBS Studio) and ability to animate 3D avatars from pre-shot video input if needed
- Optional subscription model to hide UIs and unlock external app data sending; one-time prepaid or lifetime options available
- Cross-platform: Windows and MacOS support
How It Works
- Capture your motion with webcam-based tracking (hands, fingers, head, face, eyes, lips, and upper body).
- The software outputs tracking data in real-time to compatible VTuber apps or game engines via VMC Protocol.
- You can also save the motion as an FBX file for use in 3D applications like Blender, Maya, and 3ds Max.
- The system supports using your own 3D avatars (VRM format) and can synchronize with various facial-tracking apps for enhanced expressions.
Compatibility & Setup Notes
- OS: Windows 10 or later; MacOS Catalina or later. You can run Webcam Motion Capture on Windows and the Receiver on Mac to transfer data over a network.
- Supported external apps include VSeeFace and other tools that support the VMC protocol.
- If you use a smartphone as a camera, ensure the camera provides a stable feed and that the chosen mobile app is compatible with the PC version.
- For best performance, adjust capture resolution and data rate based on your PC’s capabilities to reduce CPU/GPU load.
Subscriptions & Licensing
- A subscription option is available to hide UIs during live streams or external-app usage and to enable external data streaming and FBX export features.
- If you prefer, there are prepaid and lifetime license options; the system calculates discounts based on prior subscription payments.
- You can unsubscribe at any time but retain access until the end of the current billing period.
Safety, Privacy & Licensing Considerations
- The software focuses on personal and professional motion-capture use for creating content, streams, and animations.
- Authentication and payment processing are handled by trusted providers (Stripe/PayPal).
- Review the user agreement for terms around commercial use and restrictions on redistribution of the software.
Access & Help
- Comprehensive FAQ and User Guide are provided in-app and on the official site.
- Support channels include email and social media for troubleshooting.
Core Features
- No specialized hardware required: high-quality hand and finger tracking with only a webcam
- Full-body tracking: head, facial expressions, eye gaze, eye blinks, lip-sync, upper body
- Real-time data streaming to external apps via VMC protocol
- FBX export for motion-capture data
- Compatibility with external face-tracking apps (e.g., iOS apps using Face ID integration)
- OBS Studio live streaming compatibility for seamless VTubing
- Use your own VRM avatars and full-body rigs
- Multiple deployment options: Windows + Mac networked setup, or single-platform use
- Flexible licensing: subscription with optional hidden UI and external data streaming, or prepaid/lifetime options
How to Use (Simple Steps)
- Install the software for your OS and start the application.
- Connect a webcam (or smartphone as a camera) and calibrate tracking.
- Enable the desired tracking features (hands, face, eyes, lips, upper body).
- Stream to OBS or send data to a VTuber app via VMC Protocol, or export as FBX for animation.
Note: The service offers a free trial of tracking features; advanced features require a subscription or license.