a parametric 3D CAD modeler
CAD Application entire developed in Python
FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
Cross-platform Open-source 2D CAD
Static and Dynamic Structural Analysis of 2D and 3D frames.
OpenNum lets you distribute solvers with a nice graphical interface
CAD 2D for Land Surveying and Civil
Parallel finite element analysis
A designer’s program for describing parts of the building
Simple CAD program
dedalo is a 2d cad drawing software written in python3.