
Unitree G1
Bipedal humanoid robot by Unitree Robotics, designed as a compact research, development, and developer platform.
- Research
- Home Assistance

NVIDIA Isaac Sim is the reference robotics simulation application built on NVIDIA Omniverse Kit. It combines photorealistic rendering (RTX with ray tracing and path tracing), advanced PhysX 5 physics, and the USD (Universal Scene Description) engine as the native scene format. It can import URDF, MJCF, FBX, and USD models with full preservation of materials, kinematics, and constraints.
Key components: Replicator for synthetic data generation (SDG) with semantic, depth, and bounding-box annotations; Isaac Lab (formerly OmniIsaacGymEnvs) for GPU-based RL/IL policy training; Isaac ROS as a CUDA-accelerated perception node stack; and full integration with ROS 2 Humble/Jazzy via Action Graph and bridge.
Isaac Sim 5.0 (2025) introduced humanoid support (dexterous manipulation, whole-body control), full Sim2Real pipeline for MoveIt 2, and compatibility with Cosmos and GR00T N1 models. Used by Boston Dynamics, 1X, Figure AI, Agility Robotics, Sanctuary AI, and thousands of academic teams for neural network policy training and algorithm validation.
Simulation software is used for modelling, testing, and validating robot behaviours, sensor characteristics, environments, and algorithms without requiring physical hardware. It enables safe, repeatable, and cost-effective development cycles. Common robotics simulators include Gazebo, Isaac Sim (NVIDIA), MuJoCo, PyBullet, and Webots, each offering different trade-offs between physics accuracy, rendering fidelity, and integration with middleware frameworks such as ROS 2.
A Developer Tool is software designed to support the development workflow, including configuration, debugging, testing, monitoring, validation, and integration of robotic and embedded systems. Examples include IDE plugins, visual debuggers, log analysers, hardware-in-the-loop (HIL) test harnesses, and code-generation utilities specific to robotics platforms.
Boston Dynamics (training Atlas behaviors), Figure AI (Helix sim2real), 1X (NEO simulation), Agility Robotics (Digit), Sanctuary AI (Phoenix), Disney Imagineering, BMW (factory simulation).
500k+ Omniverse downloads, 50k+ active Isaac Sim users per NVIDIA GTC 2025; active forums and community Discord.

Bipedal humanoid robot by Unitree Robotics, designed as a compact research, development, and developer platform.

Unitree H1 is a full-size general-purpose humanoid robot (~180 cm, ~47 kg). Bipedal, 5 DOF per leg + 4 DOF per arm, 3.3 m/s walking speed, 360° perception via 3D LiDAR + depth camera, Unitree M107 PMSM joint motors with ~360 N·m peak knee torque. Standard compute: Intel Core i5/i7; optional NVIDIA Jetson Orin NX.

Figure 03 is the third-generation humanoid robot from Figure AI, designed for Helix, home environments, and scalable mass production.

General-purpose humanoid robot developed by Tesla since 2021 (Tesla Bot). About 173 cm tall, 57 kg, 20 kg payload. Generation 3 hands have 22 degrees of freedom. Controlled by an AI system derived from Tesla FSD.

Boston Dynamics bipedal humanoid robot. The fully electric generation unveiled in 2024 succeeds the hydraulic Atlas that was retired after more than a decade of research.
Requires NVIDIA driver 535+ and CUDA 12.x. No support for AMD or Intel GPUs.
License family: Proprietary – Commercial
Cosmos/GR00T N1 compatibility, whole-body control, USD 25.05.
Full Isaac Lab 1.0 integration, humanoid support.
OmniIsaacGymEnvs (Isaac Gym → Isaac Lab successor), RTX 4090 support.
Action Graph, sim-ready USD assets for 25+ robots.
Full ROS 2 Foxy support, Replicator for SDG.
First public release on Omniverse Kit Beta.