Free computer-aided design software

Fonte: Wikipedia

A
Archimedes (CAD)
Art of Illusion
AutoQ3D
AutoREALM
B
BRL-CAD
Big and Ugly Rendering Project
C
Code Aster
Comparison of Free EDA software
E
Electric (software)
Elmer FEM solver
F
FreeCAD
I
Impact Finite Element Program
M
Magic (software)
MeshLab
O
Open CASCADE
Q
QCad
S
SALOME
W
Wings 3D