Alternatives and similar repositories for OpenUSD:

Users that are interested in OpenUSD are comparing it to the libraries listed below

• PixarAnimationStudios / OpenSubdiv
  An Open-Source subdivision surface library.
  ☆2,965Updated last week
• AcademySoftwareFoundation / openvdb
  OpenVDB - Sparse volume data structure and tools
  ☆2,923Updated last week
• AcademySoftwareFoundation / OpenShadingLanguage
  Advanced shading language for production GI renderers
  ☆2,164Updated this week
• mmp / pbrt-v3
  Source code for pbrt, the renderer described in the third edition of "Physically Based Rendering: From Theory To Implementation", by Matt…
  ☆5,000Updated last year
• assimp / assimp
  The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.
  ☆11,591Updated this week
• appleseedhq / appleseed
  A modern open source rendering engine for animation and visual effects
  ☆2,228Updated last year
• AcademySoftwareFoundation / MaterialX
  MaterialX is an open standard for the exchange of rich material and look-development content across applications and renderers.
  ☆1,980Updated this week
• NVIDIAGameWorks / Falcor
  Real-Time Rendering Framework
  ☆2,859Updated 4 months ago
• tunabrain / tungsten
  High performance physically based renderer in C++11
  ☆1,784Updated 3 years ago
• baldurk / renderdoc
  RenderDoc is a stand-alone graphics debugging tool.
  ☆9,578Updated this week
• mmp / pbrt-v4
  Source code to pbrt, the ray tracer described in the forthcoming 4th edition of the "Physically Based Rendering: From Theory to Implement…
  ☆3,100Updated last month
• RenderKit / embree
  Embree ray tracing kernels repository.
  ☆2,492Updated last week
• alembic / alembic
  Alembic is an open framework for storing and sharing scene data that includes a C++ library, a file format, and client plugins and applic…
  ☆1,087Updated 5 months ago
• AcademySoftwareFoundation / OpenImageIO
  Reading, writing, and processing images in a wide variety of file formats, using a format-agnostic API, aimed at VFX applications.
  ☆2,083Updated this week
• AcademySoftwareFoundation / OpenColorIO
  A color management framework for visual effects and animation.
  ☆1,876Updated 2 weeks ago
• KhronosGroup / glTF
  glTF – Runtime 3D Asset Delivery
  ☆7,378Updated this week
• AcademySoftwareFoundation / openexr
  The OpenEXR project provides the specification and reference implementation of the EXR file format, the professional-grade image storage …
  ☆1,697Updated this week
• zeux / meshoptimizer
  Mesh optimization library that makes meshes smaller and faster to render
  ☆6,224Updated this week
• RenderKit / oidn
  Intel® Open Image Denoise library
  ☆1,891Updated last week
• xelatihy / yocto-gl
  Yocto/GL: Tiny C++ Libraries for Data-Driven Physically-based Graphics
  ☆2,863Updated last year
• AcademySoftwareFoundation / OpenTimelineIO
  Open Source API and interchange format for editorial timeline information.
  ☆1,561Updated this week
• shader-slang / slang
  Making it easier to work with shaders
  ☆3,948Updated this week
• turanszkij / WickedEngine
  3D engine with modern graphics
  ☆6,207Updated this week
• NVIDIAGameWorks / PhysX
  NVIDIA PhysX SDK
  ☆3,347Updated last year
• g-truc / glm
  OpenGL Mathematics (GLM)
  ☆9,860Updated 3 months ago
• NVIDIA-Omniverse / PhysX
  NVIDIA PhysX SDK
  ☆3,906Updated last month
• tinyobjloader / tinyobjloader
  Tiny but powerful single file wavefront obj loader
  ☆3,511Updated 3 months ago
• mitsuba-renderer / mitsuba2
  Mitsuba 2: A Retargetable Forward and Inverse Renderer
  ☆2,062Updated 2 years ago
• guillaumeblanc / ozz-animation
  Open source c++ skeletal animation library and toolset
  ☆2,566Updated this week
• CedricGuillemet / ImGuizmo
  Immediate mode 3D gizmo for scene editing and other controls based on Dear Imgui
  ☆3,431Updated last month