A CAD application for creating virtual LEGO models
Cross-platform Open-source 2D CAD
a parametric 3D CAD modeler
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Static and Dynamic Structural Analysis of 2D and 3D frames.
Solve Alignment of Road , Rail,Tunnel
GDSread reads and converts Calma GDS stream files .
converts between IGES file and text file
A canvas library for generating technical drawings
OpenNum lets you distribute solvers with a nice graphical interface
Free cad viewer for 3d drawings in different formats
Testsuite for libdwg
library to read dwg & read/write dxf files
Simple CAD program
Small application to open multiple file with a pre-processor
Application to manage userdefined animator toolbars
Drawing robot for electrical interconnection diagrams in DXF.