Avogadro libraries provide 3D rendering, visualization, and analysis
A modern library for 3D data processing
Vulkan-based implementation of D3D9, D3D10 and D3D11 for Linux / Wine
The open-asset-importer-library repository
The open source mesh processing system
aka ogre v2 - scene-oriented, flexible 3D C++ engine
Real-time physically based rendering engine for Android, iOS, and more
3D GPUs Strange Attractors and Hypercomplex Fractals explorer
A real-time physically based 3D rendering engine for React Native
High-efficiency minimalist C++ wrapper for OpenGL 4.3
Doing 3D with Tcl
Open Source Solid Modeling CAD
3D fractal rendering software
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
A simple 3D framework in C++
Vivid3D is a C++ IDE/3D engine, with python scripting.
C++ header-only library that simulates GLSL math
Kokua is a V3 based open source metaverse viewer project.