Cross-platform Open-source 2D CAD
A canvas library for generating technical drawings
AVR simulator IDE
Open DXFs with QCad
CNC PAD, is a CNC program with syntax highlighting editor
3D CAM program for CNC mills/lathes
CNC machine software for transmit and receive CNC program
Convert drl files to g code
A finite element data exchange system
qnutCNC is a program to control the ethernut development board