--- description: TODO ADD DESCRIPTION keywords: TODO ADD KEYWORDS --- # Reference for `ultralytics/models/sam/build_sam3.py` !!! success "Improvements" This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/build_sam3.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/sam/build_sam3.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing/) — thank you! 🙏
## ::: ultralytics.models.sam.build_sam3._create_vision_backbone



## ::: ultralytics.models.sam.build_sam3._create_sam3_transformer



## ::: ultralytics.models.sam.build_sam3.build_sam3_image_model



## ::: ultralytics.models.sam.build_sam3.build_interactive_sam3



## ::: ultralytics.models.sam.build_sam3._load_checkpoint