ChemViz3DAI 3D Animation Generator
Runs in your browserBeta

ChemQwen3D

Paste an atom-mapped reaction SMILES and get an interactive 3D animation, generated entirely in your browser.

Enter your reaction

Put reactants first and products after >>. Give each atom a unique mapping number, such as [C:1]; the same number identifies the same atom on both sides. Include all products in the input.

2D reaction preview

Generated automatically from the current reaction SMILES

Molecular structure+CH₃OS(=O)(=O)OCH₃CH₃OS(=O)(=O)O⁻+Molecular structure

2D reaction preview

Model not loaded

The first use downloads about 1.53 GB of model files; later loads use the browser cache when available. Compatible devices prefer the GPU, which usually generates faster than the CPU. Loading starts when you select Preload model or Generate 3D animation. Unloading the model keeps the browser cache.

Model source & technical details
Source
Hugging Face
Model location
https://huggingface.co/Leven999/Qwen3.5-0.8B-ChemDSL-Distilled/resolve/8d4f6280af6be86c2a1ec44515b7b528995296b7/onnx-wasm/model/
Pinned revision
8d4f6280af6be86c2a1ec44515b7b528995296b7
SDK location
http://localhost:4173/chemqwen3d/chemxrg.mjs
Execution
Automatic GPU / CPU selection

ChemQwen3D usage licence (proprietary)

Free for individual, non-commercial learning and teaching. Organisational, institutional and enterprise use, commercial services, paid training, LMS or product integration, and redistribution are prohibited without prior written permission or a separate licence.

Read the full licence terms

Acknowledgements

With thanks to the University of Technology Sydney (UTS) for the academic support and computing resources behind this project.

UTS

University of Technology Sydney

Academic support

School of Mathematical and Physical Sciences

School of Computer Science

Computing support

4×H100

NVIDIA GPU

Provided by UTS