The Esri Geometry API for Java enables developers to write apps
A Java math library for OpenGL rendering calculations
Java library for creating and manipulating vector geometry.
The Spatial Framework for Hadoop allows developers
A collection of algorithms and data structures
Open Source Solid Modeling CAD
Open-source C/C++ math engine for advanced scientific computing
Create and edit LDraw™ parts quick and easy.
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
An open source Java geometry library with a focus on 2D/3D space.
another java library for 3d rendering without hardware accel.
A collection of C++ libraries designed to help teams
Little spatial viewer for geometries like SDO geometries, WKT and EWKT
Nesting SDK, Library
Level-of-Detail renderer in Minecraft. Allows for render distances
Free 3D Mobile CAD
CSG for jMonkey
GLSL shader prototyping tool based on Eclipse IDE.
View your WKT geometries
GeoData Web Editing [core SIG Web]
A chess like board game