An open source harness for generating CAD models
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Free, open-source storm sewer design: Rational, Manning, HGL, HEC-22
Open Source Desktop GIS with Surveying and Cartography Functionality
CAD Application entire developed in Python
Toolkit for working with and mapping geospatial data
The CompassCAD you know and love, just better.
A 2D CAD application for civil engineering , built with Free Pascal
Solve Alignment of Road , Rail,Tunnel
Automated detection of the unknown early map projection
Emgu CV is a cross platform .Net wrapper for OpenCV
Cross-platform Open-source 2D CAD
2D CAD software
Java wrapper for native VISA library and TDS3000 oscilloscope driver
CAD 2D for Land Surveying and Civil
Open DXFs with QCad
Convert DXF drawings of circuit boards to gEDA-PCB files.
Testsuite for libdwg
3D CAM program for CNC mills/lathes