A 2D CAD application for civil engineering , built with Free Pascal
Free software for maps
Cross-platform Open-source 2D CAD
Nesting SDK, Library
free simple dxf to gerber file converter
Visual comparison tool for difference in image and CAD files.
Testsuite for libdwg
library to read dwg & read/write dxf files
Application for management of CAD files and projects
DXF2TXT converter for Linux
DXF to Kicad Module File Converter
collection of illustrative programs:small games, simulators: C, Matlab
Insert PDF into DWG in AutoCad. Autolisp Frontend for PSTOEDIT