Blockbench - A low poly 3D model editor
An interior design application to draw house plans & arrange furniture
Open Source Solid Modeling CAD
Create and edit LDraw™ parts quick and easy.
X3D is the open-standard format for 3D graphics scenes on the Web.
Java3d scenegraph editor
Xj3D is an open-source Java codebase for the X3D Graphics standard.
Growth-grammar related Interactive Modelling Platform
CSG for jMonkey
Virtual paper folding program
A simple and easy to use render farm for Blender
3D tree generator
Support for jgeom, the java geometry graphics library using NURBS
3D-viewer (laserscanning) based on lwjgl