Webcam Motion Capture

Webcam Motion Capture is webcam-based VTuber and motion-capture software that tracks hands, face, eyes, and upper body, with VMC Protocol and FBX export.

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Overview

Webcam Motion Capture is a webcam-based tracking app for VTuber-style avatar control, hand tracking, and motion-capture workflows. It uses a computer or smartphone camera to drive a 3D avatar without requiring a dedicated capture device.

The product is positioned for creators who want to stream, record videos, or build avatar animations from camera input. The site says it can send tracking data to other apps through VMC Protocol and export motion data to FBX for use in 3D software, while also supporting facial-expression input from compatible mobile tracking apps.

Features

Webcam-based full upper-body tracking

Tracks hands and fingers from a standard webcam and also supports head tracking, facial expressions, eye gaze, eye blink detection, lip sync, and upper-body tracking.

External app output via VMC Protocol

Sends tracking data to other apps through VMC Protocol so VTuber and game-engine workflows can use the captured motion in real time.

FBX export for animation workflows

Supports exporting motion capture data to FBX, making it usable in common 3D and animation tools such as Blender, Maya, and 3ds Max.

Perfect Sync compatibility

Works with Face Tracking apps that support Perfect Sync, including iPhone and iPad apps listed by the product, for richer facial-expression input.

Mobile-assisted tracking option

Includes a free mobile tracking app, iWebcamMotionCapture, which can offload tracking from a slower computer to an iPhone or iPad.

Desktop support for Windows and Mac

Provides Windows and macOS downloads, with separate builds for Apple silicon and Intel Macs.

Use Cases

VTuber live streaming
Use the webcam feed to animate a 3D avatar for live streaming on YouTube through OBS Studio, with the app providing hand, face, and upper-body tracking.
Video creation with 3D avatars
Record avatar-based videos in OBS Studio and use the camera-driven motion to control expressions and gestures without a dedicated capture device.
Character animation and motion export
Export captured motion to FBX for later cleanup or reuse in Blender, Maya, 3ds Max, and similar 3D animation tools.
Real-time integration with external apps
Send real-time tracking data to external apps through VMC Protocol, including VTuber apps and game engines that accept that input.
Lower-spec or mobile-assisted setups
Use iPhone, iPad, or a smartphone webcam setup to keep tracking running when the main computer is underpowered or when you want to separate capture from rendering.

Pros and Cons

Pros

Uses only a webcam or smartphone camera for hand and finger tracking.
Includes several tracking modes beyond hands, including face, eyes, lip sync, and upper body.
Can send tracking data to external apps in real time through VMC Protocol.
Exports motion capture data to FBX for use in common 3D tools.
Offers a free download and a subscription that includes future updates, with the site also noting a one-time payment option.

Cons

Advanced workflows can depend on companion apps or setup steps, such as OBS Studio, VMC Protocol-compatible software, or mobile tracking apps.
The FAQ notes that tracking is more stable in a bright, uncluttered space and when the camera is positioned at roughly head height, so environment and placement matter.
Using the same webcam in two apps at once is not supported by default and may require workarounds such as Windows 11 multi-app camera access or a virtual camera.

FAQ

Can I use Webcam Motion Capture for live streaming?

Yes. The homepage says Webcam Motion Capture can send tracking data to external apps via VMC Protocol, and the FAQ specifically mentions using it with OBS Studio for live streaming on YouTube.

Can I use it to make videos with 3D avatars?

Yes. The FAQ says you can create your own video using 3D avatars with OBS Studio, following the OBS setup instructions.

What setup does the manual recommend for better tracking?

The FAQ says the tracking is usually more stable in a bright, non-cluttered room, with the camera roughly at head height and your face and chest fully visible. It also notes that hand tracking improves when elbows, forearms, and hands are uncovered.

Can a smartphone be used as a webcam or tracking source?

Yes. The FAQ says you can use iWebcamMotionCapture on iPhone or iPad to offload tracking, and that Android users can use a webcam app such as DroidCam as a webcam source.

Can I use Webcam Motion Capture and another face-tracking app at the same time?

Yes, but by default one webcam cannot be accessed by two apps at the same time. The FAQ suggests Windows 11 multi-app camera access, a second smartphone webcam, or a virtual camera such as SplitCam as workarounds.

Quick Facts

Category: Motion capture / VTuber software
Platform: Windows and macOS
Primary input: Webcam or smartphone camera
Output formats: VMC Protocol, FBX
Official domain: webcammotioncapture.info
Pricing: Free download; subscription includes future updates; one-time payment option mentioned