A free and open source multiplatform 3D parametric modeler
The programmer's solid 3D CAD modeller
An open-source JavaScript library for world-class 3D globes and maps
Console-based GLSL Sandbox for 2D/3D shaders shaders
A React renderer for Three.js
3D plotting and mesh analysis through a streamlined interface
A math-inspired CAD program in haskell. CSG, bevels, and shells
Optical Simulation software
Interactive 3D Layout Viewer for GDSII
Create and edit LDraw™ parts quick and easy.
C++ libraries for manipulations in non-Euclidean geometry
An open source Java geometry library with a focus on 2D/3D space.
Radiation Spectrum Method : a modal BPM (Beam Propagation Method)
another java library for 3d rendering without hardware accel.
3D slider puzzles for kids; helps teach solid geometry
CFDTool - Easy to Use Fluid Dynamics (CFD) MATLAB Toolbox
Realtime raytracer using SIMD on ARM, MIPS, PPC and x86
SOLVESPACE is a free (GPLv3) parametric 3d CAD tool.
A language for making art using mathematics
NETGEN is an automatic 3d tetrahedral mesh generator
Go 3D Game Engine
Open Source Solid Modeling CAD
Free 3D Mobile CAD