Model Railway CAD program
A set of freeware applications for viewing/processing P-CAD files.
Draw vector graphics to scale using a descriptive language
A Windows-based viewer currently supporting CDR & 2D DXF files
E-XD++ Diagram Control for C/C++, .NET, the professional Diagram.
SOLVESPACE is a free (GPLv3) parametric 3d CAD tool.
CAD application for Technical Drawing exercises
OpenNum lets you distribute solvers with a nice graphical interface
The full-featured, easy-to-use desktop GIS with real processing power!
Subroutines for planar mechanism simulation
bitmap to vectorized graphics manual converter
CT Soft is software designed to be used with Control Techniques Drives
A CAD/CAM Package for CNC GCode Creation
CNC control software
A software tool for Embroidery craft artisans for design digitization