a parametric 3D CAD modeler
A free and open source multiplatform 3D parametric modeler
Cross-platform Open-source 2D CAD
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
An interactive viewer for three-dimensional chemical structures.
Static and Dynamic Structural Analysis of 2D and 3D frames.
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
2D CAD software
3D/2D Reinforced Concrete in Bentley MicroStation
converts between IGES file and text file
CFDTool - Easy to Use Fluid Dynamics (CFD) MATLAB Toolbox
A Windows-based viewer currently supporting CDR & 2D DXF files
Design your own pottery for 3D printing in full color
2D CAD especially designed to draw steam locomotives
CAD 2D for Land Surveying and Civil
This plugin exports G-Code for a wirecutter
2.5D CAD CAM emphasis on CAM and toolpaths
Open source 3D Matlab Isogeometric Analysis Code
Software to analyse 3D and 2D framed structures, also gives matrices
CAD 2D for Land Surveying,Civil and more