Semantic & material ready Industrial digital twin Proprietary but free Open

SimReady Foundation Spec and Pre-Validated Content

Provider:NVIDIA (SimReady Foundation / AOUSD)

Official entry point for the SimReady specification and validation tooling: requirements, features, profiles and validation, plus pre-validated sample content.

Get it from the source →

At a glance

Readiness
L2 · Semantic & material ready
Rationale
The standard defines requirements, features, profiles and validation; the content layer ships pre-validated samples that typically reach the semantic and material tier, hence L2.
Scale
1,000+ pre-validated assets and samples (The NVIDIA glossary describes the content layer as "1,000+ pre-validated assets" for Isaac Sim 6.0 — a different count from SimReady Central 2,000+/3,599; not merged. Checked 2026-10-24.)
License
Proprietary but free — Specifications and tooling are open; sample content follows the NVIDIA Software License Agreement — read the terms before commercial use.
Access
Open
Formats
usd
Runtimes
isaac-sim · omniverse
Physics properties
Collision geometryMass / inertiaFrictionJoint structureSemantic labelsMDL material
Domain
Solid / Structure · Thermal · Materials / Chemistry
Published
2026-10-24
Updated
2026-10-24

Why it is listed

SimReady is structured in three layers: standards (specification and validation), developer tooling (CAD to USD, URDF/MJCF/FBX/OBJ/glTF to USD, automatic MDL material assignment) and pre-validated sample content.

Readiness assessment

An asset is described by requirements (individual USD rules such as correct scale or physics), features (the simulation effects those requirements enable, e.g. graspable), profiles (bundles of features per asset type) and validation checks.

Practical notes

For pipeline vendors, reference runtime tests can be embedded into authoring tools so that plausibility is checked before an asset leaves the authoring stage.

Disclaimer: license and usage terms follow the official source — verify them yourself before use. This site indexes and links only; it does not host or mirror any asset file.

License and usage terms are those of the official source — verify before use. No asset file is hosted or mirrored on this site.