Genesis Sim
Genesis World is a simulation platform for physical AI development, integrating a unified multi-physics engine, a photo-realistic renderer (Nyx), and a cross-platform compiler (Quadrants) behind a Pythonic interface. It solves the problem of needing a scalable, extensible simulation environment for robotics and AI research, from laptop to datacenter GPUs. It is for researchers and developers building robotics environments, ML pipelines, data generation, and agentic simulation.
✨ Key features
- Unified multi-physics engine: Rigid, FEM, MPM, SPH, PBD, and more.
- Photo-realistic rendering with Nyx, plus Luisa and Pyrender paths.
- Cross-platform compiler (Quadrants) targeting CUDA, ROCm, Metal, Vulkan, x86, ARM64.
- Pythonic simulation interface with asset parsing, controllers, sensors, GUI.
- Scales from laptop to datacenter GPUs; supports parallel and heterogeneous environments.
- Autodiff, GPU graphs, and fastcache machinery built-in.
🎯 Use cases
- Simulating robot manipulation tasks like Franka picking and grasping.
- Training and evaluating reinforcement learning policies in parallel environments.
- Generating synthetic data for computer vision with realistic rendering.
- Prototyping deformable object interactions (cloth, fluids, sand) for research.
- Developing and testing sensor suites (depth, IMU, lidar, tactile) in simulation.
📦 Installation
🧰 Requirements: Requires Python >=3.10,<3.14 and PyTorch (install separately). Optional extras for IPC solver (pyuipc) and Nyx renderer (gs-nyx).
Using pip
Install PyTorch first following the official instructions.
Then, install Genesis via PyPI:
pip install genesis-world # Requires Python>=3.10,<3.14;
For the latest version to date, make sure that pip is up-to-date via pip install --upgrade pip, then run command:
pip install git+https://github.com/Genesis-Embodied-AI/genesis-world.git
Users seeking to contribute are encouraged to install Genesis in editable mode. First, make sure that genesis-world has been uninstalled, then clone the repository and install locally:
git clone https://github.com/Genesis-Embodied-AI/genesis-world.git
cd genesis-world
pip install -e ".[dev]"
Using uv
Install uv, then:
git clone https://github.com/Genesis-Embodied-AI/genesis-world.git
cd genesis-world
uv sync
Then install PyTorch for your platform (e.g., CUDA 12.6):
uv pip install torch --index-url https://download.pytorch.org/whl/cu126
Run an example:
uv run examples/rigid/single_franka.py
🚀 Usage
# Example from README: run a rigid simulation with a Franka robot
# (Assuming you have installed genesis-world and have a script like examples/rigid/single_franka.py)
import genesis as gs
# Initialize Genesis
scene = gs.Scene()
# Add a plane and a Franka robot
plane = scene.add_entity(gs.morphs.Plane())
franka = scene.add_entity(
gs.morphs.URDF(file='urdf/franka_description/robots/franka.urdf', pos=(0, 0, 0.5))
)
# Build the scene
scene.build()
# Control the robot (e.g., set joint positions)
# ...
# Run simulation for 100 steps
for i in range(100):
scene.step()
(Note: This is a simplified example; actual usage may vary. See the examples directory for complete scripts.)
❓ FAQ
What Python versions are supported?
Genesis World requires Python >=3.10 and <3.14.
How do I install the latest version from GitHub?
Run pip install git+https://github.com/Genesis-Embodied-AI/genesis-world.git after upgrading pip.
What are the optional extras for IPC and Nyx?
For the IPC solver, install pyuipc (Linux/Windows x86, NVIDIA GPU). For the Nyx renderer, install gs-nyx.
Is Quadrants included with Genesis World?
Yes, Quadrants is bundled with Genesis automatically; no extra install is needed.
📊 Repository
🤖 Overview, features, install steps and FAQ were generated from the project's README on Sep 4, 2026. Always check the original source before running commands.