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
Design your own pottery for 3D printing in full color
Packing two dimensional rectangular elements at orthogonal table
CAD 2D for Land Surveying and Civil
Parallel finite element analysis
Revision control for hardware, engineering and scientific projects
CT Soft is software designed to be used with Control Techniques Drives
A designer’s program for describing parts of the building
2.5D CAD CAM emphasis on CAM and toolpaths
Simple CAD program
T.H.O.R.I.U.M. - Thermooptic radiation iterative universal module.
Tekla IFC Tagger
2D Frame Analysis, Linear Static Analysis, Mode Shapes
dedalo is a 2d cad drawing software written in python3.