The open source mesh processing system
The open-asset-importer-library repository
Helix Toolkit is a collection of 3D components for .NET
Real-time physically based rendering engine for Android, iOS, and more
LDraw™ editor for LEGO® style digital building instructions.
Python 3D renderer with wireless display support
STL Viewer for java
Viewer and exporter for Unreal Engine 1-4 assets
Growth-grammar related Interactive Modelling Platform
Design your own pottery for 3D printing in full color
A shader-based software renderer written from scratch in C89
Controls processing and daylight simulation with hierarchical models.
A declarative 3D globe data visualization library built with Three.js
A WebGL-based 3D engine for technical visualization
A tool that uses OpenCL to procedurally generate 3D models
3D Software Renderer in 700 Lines
a free program for viewing / morphing / animate obj 3ds mesh objects
Realtime 3D engine for game development
3D .NET engine for Windows, Linux, Mac
Java implementation of a software renderer.
XNA based game engine completely written in c#