M3-org
CharacterStudio
JavaScript

Open source web based custom VRM avatar creation platform

Last updated Jul 8, 2026
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README

Character Studio

MIT License Discord Twitter Follow

An open, collaborative, and evolving 3D avatar studio for making glTF / VRM avatars with.

image

:star: NEW: DOCS!!! https://m3-org.github.io/characterstudio-docs/ ⭐

Installation

Note: You need loot-assets imported to public folder for this to work! https://github.com/m3-org/loot-assets
# Clone the repo and change directory into it
git clone https://github.com/M3-org/CharacterStudio
cd CharacterStudio

Install dependencies with legacy peer deps flag to ignore React errors

npm install npm run dev

Install default assets

npm run get-assets

Load Your Assets

We separate the program from the asset packs. We have some sample assets here: https://github.com/memelotsqui/character-assets Screenshot from 2023-10-17 17-10-38

Refer to docs to add your own 3d models

Features

  • Personalized Creation: Point and click to build 3D characters
- Drag and drop local 3D files (VRM) and textures - Color picker for adding a personal touch - Export creatoins as glb and VRM + screenshots
  • Dynamic animation: Variety of programmable animations
  • Effortless Optimization One-click VRM optimizer
- Merge skinned meshes + Texture atlassing - Can reduce avatars to a single draw call!
  • Batch Export: Randomize or adhere to metadata schemas
  • Transparent Development: Open-source MIT licensed codebase
  • Robust Rendering: Using Three.js, WebGL, and React
- Recently refactored to NOT need React as a dependency - Logic is now all inside CharacterManager class
  • Face auto culling: Automatically cull undereneath faces with custom layer system

Special Thanks

Shoutout to original repo by Webaverse

Thanks m00n, memelotsqui, boomboxhead, jin, and many others for contributing

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