This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

2D polyline/shape library for offsetting, combining, etc.

2D polyline library for offsetting, combining, etc.

Some provisional 3-axis machining algorithms that could eventually be used by FreeCAD

A program for generating XYUV gcode from arbitrary svg files

Computerized Ornamental Lathe for visualizing ornamental lathe work and generating g-code.

Open-Source Simulation & Computer Aided Machining - A 3-axis CNC GCode simulator

This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

open source computer aided manufacturing algorithms library

A very flexible random maze generator, solver, and renderer for Ruby

A 3d display for CAD and CAM files currently supporting GCode based on HTML5's Canvas element.