a parametric 3D CAD modeler
A free and open source multiplatform 3D parametric modeler
Link branch FreeCAD
Cross-platform Open-source 2D CAD
An interactive viewer for three-dimensional chemical structures.
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Static and Dynamic Structural Analysis of 2D and 3D frames.
A Full PLM system based on odoo
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
A Windows-based viewer currently supporting CDR & 2D DXF files
3D/2D Concrete Reinforcement in Bentley MicroStation
converts between IGES file and text file
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
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
2.5D CAD CAM emphasis on CAM and toolpaths
This plugin exports G-Code for a wirecutter
Open source 3D Matlab Isogeometric Analysis Code
CAD 2D for Land Surveying,Civil and more