An open source harness for generating CAD models
very good CAD software
DSpice: Design and Simulation of Circuits using Spice
An interactive viewer for three-dimensional chemical structures.
Drag n Drop Fintech Platform
Free 3D Mobile CAD
A WebGL-based 3D engine for technical visualization
Free, Browser-Based HTML5 CAD App
Constructive solid geometry on meshes using BSP trees in JavaScript
Open Source CAD