a parametric 3D CAD modeler
A free and open source multiplatform 3D parametric modeler
A math-inspired CAD program in haskell. CSG, bevels, and shells
Sort-of parametric modelling CAD
An interactive viewer for three-dimensional chemical structures.
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
A Cross Platform and Open Source Electronics Design Automation Suite
Static and Dynamic Structural Analysis of 2D and 3D frames.
Arma Design Studio - CAD/CAM Software
Surface Explorer 3D plots mathematical surfaces in 3D.
CFDTool - Easy to Use Fluid Dynamics (CFD) MATLAB Toolbox
Open source 3D software based on opencascade(CAD)
A set of freeware applications for viewing/processing P-CAD files.
Editor for Zometool models
converts between IGES file and text file
3D/2D Reinforced Concrete in Bentley MicroStation
Um simples software de navegação 3D, desenvolvido em Java.
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Open Source Solid Modeling CAD
cppcam is a 3D CAD app for drafting G-Code toolpaths for CNC Routers
BoltGenerator is an automated CAD tool which produces 3D bolts.
Free cad viewer for 3d drawings in different formats
Lightweight L5e vehicle with freely accessible engineering documents