Hugging Face adds 2,000-plus simulation-ready assets for robot and data-center builders
SimReady Central offers free access to equipment models with simulation properties. Developers still need to match each asset’s supported capabilities to the work they want to do.
SimReady Central gives robot and AI-factory teams a shared starting point for assembling OpenUSD simulation scenes, with more than 2,000 assets spanning robot arms, warehouse equipment, server racks and cooling systems. Its profiles and validation tools describe which simulation properties an asset supports, but “ready” depends on the task: power and cooling studies still need equipment and connection data, dimensional checks and engineering review. NVIDIA is seeking manufacturer contributions and developer feedback to expand the catalog and guide integrations.
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NVIDIA USD Search indexes USD properties and simulation metadata on Hugging Face, helping people and agents find assets across participating datasets.
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SimReady Foundation profiles define task-specific requirements; assets may include joint limits, labels, materials or sensor attributes.
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A proposed Isaac Sim workflow combines a FANUC arm, compatible Robotiq gripper and warehouse assets, with an agent assembling the scene in Python.
Developers building robot training environments or digital models of AI data centers now have a free library of more than 2,000 equipment assets on Hugging Face. Announced October 21, SimReady Central packages 3D models with simulation properties, giving teams a starting point beyond objects that merely look right on a screen.
A robot simulation may need an object’s mass, friction and collision geometry—the shapes used to calculate contact. A data-center simulation may need electrical or thermal information. NVIDIA describes prepared assets as a way to reduce that manual setup.
From a 3D shape to a usable simulation
SimReady Central uses OpenUSD, an open framework for describing and combining 3D scenes. Its contents range from robot arms and grippers to warehouse equipment, server racks and cooling infrastructure. Developers can inspect supported capabilities, then combine equipment from different suppliers in one scene.
The organizing unit is a profile: a defined set of features an asset needs for a particular simulation task. SimReady Foundation supplies those requirements and validation tools. Depending on the profile, assets can include joint structures and movement limits, object labels, or material and sensor attributes.
Editorial illustration for Hugging Face adds 2,000-plus simulation-ready assets for robot and data-center builders.Source: huggingface.co.
Finding parts, then assembling a scene
NVIDIA USD Search powers natural-language searches across participating datasets. Hugging Face has also integrated it into platform search, indexing USD properties and simulation metadata to help developers and AI agents find suitable assets.
The announcement illustrates a proposed pick-and-place workflow using a FANUC arm, compatible Robotiq gripper and warehouse assets in Isaac Sim. An agent would search for parts, generate Python code to assemble the scene, configure the task and render a preview.
The data-center example instead proposes alternative rack-and-cooling layouts, with generated checks for overlaps and aisle-clearance violations. Changes can sit in separate OpenUSD layers, preserving source assets while teams vary layouts or task-specific details.
NVIDIA’s accompanying digital-twin walkthrough explains where assembly work stops. Power and cooling studies still require equipment properties, connection data and preparation for the chosen simulation tools. An agent-generated model needs dimensional checks and engineering review; a plausible-looking layout is not enough.
Manufacturers supply the next building blocks
Equipment manufacturers can prepare their CAD models, validate them against relevant profiles, package them and submit them for inclusion. They can manage their own Hugging Face datasets. NVIDIA presents this as a route for customers to test scenarios around manufacturers’ products.
The roadmap calls for more manufacturers and a larger library. NVIDIA is asking developers to identify missing equipment, the simulation runtimes they use and integration gaps, helping guide which assets come next.
NVIDIA is adding tools for both teaching robots and running them, rather than releasing another robot model alone. At GTC Berlin on October 21, 2026, the company announced an Isaac platform expansion spanning training software, a runtime, simulation assets and datasets. Isaac Lab 3.0 is generally available; the new Isaac OS connects AI software with robot hardware.
Isaac Lab 3.0 handles the learning side. The open-source framework trains and refines robot policies—the learned behavior that guides a robot’s actions. It supports workflows using multiple graphics processors, with a stated scope stretching from desktop computers to data centers. Newton and NVIDIA PhysX provide supported physics engines for that work.
Isaac OS serves a different purpose. It is an open-source runtime framework, meaning software that connects the parts of a robot application while it operates. Built on NVIDIA Holoscan, it links AI, sensors, controls and physical hardware. NVIDIA says it is designed for deterministic, real-time performance from simulation to physical robots: predictable timing, not just a model choosing an action.
Alongside those frameworks, NVIDIA announced three open-source reference workflows for DGX Station.
Model refinement: One workflow uses reinforcement learning to refine GR00T 1.7 models.
Manipulation: Another trains dexterous manipulation skills in Isaac Lab, focusing on the robot’s ability to handle objects.
Data generation: The third uses ChatGPT Astra to post-train NVIDIA Cosmos world models for synthetic data generation.
SimReady Central Library contains more than 2,000 simulation-ready robotics and factory assets and is available on Hugging Face. NVIDIA names contributors including Comau, FANUC, Franka Robotics, Robotiq, Universal Robots and Vertiv, bringing equipment assets from multiple suppliers into the library.
Human 1M instead supplies examples of human activity. NVIDIA says it includes synchronized video from three views and 3D hand tracking. The dataset is also listed as available on Hugging Face, but the full Human 1M Dataset is accessible to Cosmos Coalition partners.
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