Xj3D is an open-source Java codebase for the X3D Graphics standard.
An interior design application to draw house plans & arrange furniture
Console-based GLSL Sandbox for 2D/3D shaders shaders
Open Source Solid Modeling CAD
Free 3D Mobile CAD
MD2 (Quake2) Model Viewer
An STL model viewer, editor, and creator for manipulating STL files.
Virtual paper folding program
Software to restore cyclorama (360 deg. panorama) from photos
Can convert from/to many 3D mesh file formats
3D-viewer (laserscanning) based on lwjgl
A library to create anaglyph images with Java
StereoWS developed by UCL-MSSL within the ProVisG project
View M3G File Contents
The X3DV Module Suite is a free set of Netbeans modules to code in X3D