# HuggingFace Data Structure

<!-- ## Data on HuggingFace

See tips for using HuggingFace [here](../developer_guide/tips/huggingface.md).

Download the release-ready data by running:
```bash
git clone git@hf.co:datasets/RoboVerseOrg/roboverse_data
```

```{note}
If you haven't used Git LFS on your machine, run the following command to install it:
```bash
sudo apt install git-lfs
git lfs install
``` -->

```text
roboverse_data
|-- robots
    |-- {robot}
        |-- usd
            |-- *.usd
        |-- urdf
            |-- *.urdf
        |-- mjcf
            |-- *.xml

|-- trajs
    |-- {benchmark}
        |-- {task}
            |-- v2
                |-- {robot}_v2.pkl

|-- assets
    |-- {benchmark}
        |-- {task}
            |-- COMMON
            |-- {object}
                |-- textures
                    |-- *.png
                |-- usd
                    |-- *.usd
                |-- urdf
                    |-- *.urdf
                |-- mjcf
                    |-- *.xml
|-- materials
    |-- arnold
        |-- {Category}
            |-- *.mdl
    |-- vMaterial_2
        |-- {Category}
            |-- *.mdl
    |-- ...

|-- scenes
    |-- {source} (e.g. arnold, physcene)
        |-- {scene}
            |-- textures
                |-- *.png
            |-- usd
                |-- *.usd
            |-- urdf
                |-- *.urdf
            |-- mjcf
                |-- *.xml

metasim
|-- data
    |-- quickstarts
        |-- ...
    |-- robots (deprecated)
        |-- {robot}
            |-- usd
                |-- *.usd
            |-- urdf
                |-- *.urdf
            |-- mjcf
                |-- *.xml
```
Explanation:
- When assets are reused in multiple tasks, they can be stored in a `COMMON` folder to avoid redundancy.

Naming convention:
- The {benchmark} is in lowercase
- The {task} is in snake_case
- The {robot} is in snake_case
- The {object} is in snake_case