A CAD application for creating virtual LEGO models
a parametric 3D CAD modeler
AxisFlow is a precision drawing assistant for FreeCAD
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
A canvas library for generating technical drawings
Free CAD software
Free cad viewer for 3d drawings in different formats
Simple CAD program
Библиотека УГО компонентов для Kicad
Free multiphysics simulation software package
Testsuite for libdwg
library to read dwg & read/write dxf files
Simple CAD program
Python library for fab/lab control