Update README.md

README.md

@@ -46,7 +46,7 @@ Please note: For individuals or organizations generating annual revenue of US $1
 
 ### Model Sources
 
-* **Repository**: https://github.com/Stability-AI/generative-models
+* **Repository**: https://github.com/Stability-AI/generative-models/tree/sp4d
 * **Project page**: https://stablepartdiffusion4d.github.io/
 * **arXiv paper**: https://arxiv.org/pdf/2509.10687
 * **Video summary**: https://youtu.be/FXEFeh8tf0k?feature=shared
@@ -59,7 +59,7 @@ We use renders from the [Objaverse-XL](https://objaverse.allenai.org/) dataset,
 
 ## Usage
 
-For usage instructions, please refer to our [generative models GitHub repository](https://github.com/Stability-AI/generative-models)
+For usage instructions, please refer to our [generative models GitHub repository](https://github.com/Stability-AI/generative-models/tree/sp4d)
 
 
 ### Intended Uses