Xj3D is an open-source Java codebase for the X3D Graphics standard.
Java3d scenegraph editor
Growth-grammar related Interactive Modelling Platform
Calculates Volume, Surface Area & Centroid of a Closed Triangular Mesh
Virtual paper folding program
3D-viewer (laserscanning) based on lwjgl
Java3D Scene Creator
View M3G File Contents
The X3DV Module Suite is a free set of Netbeans modules to code in X3D