you can make PBR in comfyUI
Use comfyUI make PBR materials..
In the ./ComfyUI /custom_node directory, run the following:
git clone https://github.com/smthemex/ComfyUI_PBR_Maker
download gvecchio/MatForger
├── anypath/MatForger
| ├── prompt_encoder
| ├── config.json
| ├── diffusion_pytorch_model.safetensors
| ├── encoder.py
| ├── scheduler
| ├── scheduler_config.json
| ├──unet
| ├── config.json
| ├── diffusion_pytorch_model.safetensors
| ├──vae
| ├── config.json
| ├── diffusion_pytorch_model.safetensors
| ├──model_index.json
| ├──pipeline.py
using author another project ...
@article{vecchio2024stablematerials,
title={StableMaterials: Enhancing Diversity in Material Generation via Semi-Supervised Learning},
author={Vecchio, Giuseppe},
journal={arXiv preprint arXiv:2406.09293},
year={2024}
}