Blender addons to make the bridge between Blender and geographic data
The open source mesh processing system
3D reconstruction software
Console-based GLSL Sandbox for 2D/3D shaders shaders
A standalone, large scale, open project for 2D/3D image processing
3D engine with modern graphics
A python module for scientific analysis of 3D data
Java3d scenegraph editor
3D slider puzzles for kids; helps teach solid geometry
pyntcloud is a Python library for working with 3D point clouds
Growth-grammar related Interactive Modelling Platform
Open source set for Notepad++ for building worlds in X3D and VRML
Tool to plot 3d-graphic from an XML, EXCEL or parametrization
Virtual paper folding program
Open source first/third person shooter set in real world locations
Software to restore cyclorama (360 deg. panorama) from photos
Easily creates high complex fractal images. Includes 3D prototypes.
The X3DV Module Suite is a free set of Netbeans modules to code in X3D