SagCAD is a CAD/CAM of 2D.
SagCAD has the following features:
* 2D CAD/CAM
* Opening/Saving/Creating of files
* Undo/Redo
* Font can use Qcad cxf Font
* Cut/Copy/Paste
* SGY/DXF/IGES/NC file output
* SGY/DXF/NC file input
* ps(PostScript) file output
* Outside process (perl,ruby,PHP,C)
* CAM
* Ellipse and polyline