A React renderer for Three.js
A renderer agnostic two-dimensional drawing api for the web
Lightweight, high-performance HTML renderer for game developers
A flexible, high-performance 3D simulator for Embodied AI research
A simple 3D framework in C++
3D fractal rendering software
A real-time 3D Engine written in Ada
Open Source Solid Modeling CAD
Doing 3D with Tcl
3D Engine c++
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
Interactive 3D Layout Viewer for GDSII
realistic driving simulation + functions for 2D/3D graphics
FlightGear Flight Simulator: free open-source multiplatform flight sim
Kokua is a V3 based open source metaverse viewer project.
crossplatform multithreaded object-oriented render and audio engine