HY Motion
Open-source text-to-3D animation modelType an action, get a 3D animation
Highlights
What you can do with it
- Generate combat actions for game characters
- Create dance scene animation for a film
- Produce simple character animation for a short
How to use it
- 1 Open the HY Motion platform
- 2 Type the action you want in natural language
- 3 Generate the animation
- 4 Preview it from multiple angles
- 5 Export in a standard format for your engine
Who it is for
Pros
- Free to use
- Open-source model
- Wide action coverage
- Standard export formats
Limitations
- Requires 3D workflow knowledge to use output well
- Complex sequences may need cleanup
- Free terms can change
- Rendering quality depends on the engine
What HY Motion is
HY Motion is an open-source text-to-3D action model from Tencent. Built on a Diffusion Transformer architecture with over a billion parameters, it converts natural language descriptions into high-fidelity 3D character animations. Coverage spans more than 200 action categories, and output can be exported in industry-standard formats for engines such as Unity and Unreal. Generation is described as fast enough for real-time preview, which matters when you are iterating on a scene. The platform is free to use.
What you can do with it
- Turn a text description into a 3D character animation.
- Choose from more than 200 action categories.
- Preview the animation in real time.
- Export in industry-standard formats.
- Drop the result into Unity, Unreal, or similar engines.
Who it is for
- Game developers who need character actions in volume.
- Film and television teams previsualizing scenes.
- Animation creators producing short content.
What to watch out for
Using the output well requires 3D workflow knowledge, since a raw animation still has to be blended, retargeted, and timed inside your project. Complex sequences may need cleanup, and final rendering quality depends on your engine and materials. The platform is free to use now, and terms can change. Check the action fits the character rig before you commit it to a scene. Start with a small sample to confirm the output meets your expectations before processing the full batch. Free tiers and usage limits can change, so check the current rules on the official page before relying on it long term. Save a backup of the original file before large batch jobs, and keep an exported copy of key results in case the page or service becomes temporarily unavailable.
FAQ
Is HY Motion free?
Yes, the platform is free to use and the model is open source.
What does it generate?
3D character animations from text descriptions.
Which engines can use the output?
Industry-standard formats compatible with engines such as Unity and Unreal.
Why it is free
What the official page says： free to use
Free limits, trial length and features are decided by the official site and can change at any time.
Product preview
Screenshot archived from the listing page, for preview only.
