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[detail level 123]

Overview and Purpose
Arch: Architecture Dependent
Gf : Graphics Foundations
Js: JSON I/O
Plug: Plugin Framework
▼Tf: Tools Foundations
The TfNotice Notification System
The TfError Error Posting System
Guide To Diagnostic Facilities
The TfRegistryManager Registry Initialization System
The TfMallocTag Memory Tagging System
▼Trace: Performance tracking
Trace Details
Vt : Value Types
Work : Multi-threaded Dispatch
Ar: Asset Resolution
Kind : Extensible Categorization
Ndr : Node Definition Registry
Pcp : PrimCache Population (Composition)
Sdf : Scene Description Foundations
Sdr : Shader Definition Registry
▼Usd : Universal Scene Description (Core)
Object Model and How the Classes Work Together
Basic Datatypes for Scene Description Provided by Sdf
Important Properties of Scene Description
▼Advanced Scenegraph Scalability Features
Dynamic File Formats
Scenegraph Instancing
Sequencable, Re-timable Animated "Value Clips"
Authoring and Editing Scene Description
Common Idioms and Examples
Best Practices and Common Questions
Threading Model and Performance Considerations
Creating New Schema Classes with usdGenSchema
UsdAbc : Alembic File Format Plugin
UsdDraco : Draco File Format Plugin
UsdGeom : USD Geometry Schema
UsdHydra : USD Hydra Schemas
UsdLux : USD Lighting Schema
UsdMedia : USD Media Schema
UsdMtlx : MaterialX File Format and Shader Plugins
UsdPhysics : USD Physics Schema
UsdProc : USD Schemas for Procedurals
UsdRender : USD Render Schema
UsdRi: USD Renderman Schemas
UsdShade : USD Shading Schema
▼UsdSkel : USD Skeleton Schema and API
UsdSkel Introduction
Schema Intro By Example
API Introduction
Schemas In-Depth
Instancing in UsdSkel
Object Model
Best Practices
UsdUI: USD UI Schemas
UsdUtils: USD Utilities
UsdVol : USD Volume Schema
Glf: Utility classes for OpenGL
Hd : The Hydra Framework
HdEmbree : Embree-based hydra renderer plugin.
HdSt : Rendering functionality for HdStorm
HdStorm : Real-time Hydra renderer plugin
Hdx : Hydra extensions
Hio: Hydra Resource I/O
SdrGlslfx : Glslfx parser for Sdr
UsdAppUtils: USD Application Utilities
UsdShaders : Definitions and Implementations of Usd* Shader Nodes
Usdview Black Box Testing
Development Practices For usdview
Deprecated List