CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
Python GUI tool for estimating plant CAPEX, OPEX, and profitability
The FAS plugin for the upcoming systems modeling standard SysML v2
Python script for calculation of deflection of elastic ropes.
Cross-platform Open-source 2D CAD
OpenNum lets you distribute solvers with a nice graphical interface
Dedicated to computer-aided engineering Linux distribution
A designer’s program for describing parts of the building
EuroNCAP Grid Point Calculator
Simple CAD program
Cuts 3D objects from polystyrene foam (EPS/XPS)