AMSES	A family of computer programs related to structural analysis and design. Special attention is given to the design according to European building codes, also known as Eurocode(s).
AutoCAD	AutoCAD and Autodesk trial versions.
AxCom	Free shaft dimensioning software: calculate strength, stress, strain, deflection, and safety factors.
CFD Freeware	CFD codes list - free software.
CFD Shareware	CFD codes list - shareware products
COSMOS	Trial versions of: design analysis and optimization software, simulation and kinematics software, computational fluid dynamics software, 3D-field simulator for low frequency electromagnetic/ electromechanical applications.
Delta Cad	2D CAD program, 45-day trial.
EdgeCAM	One year free NC Editor Pathtrace
Engineers.com	Spur Gear Analysis Analysis software and assorted mix.
FesaWin	Free FEA (only 50 nodes)
Fluid Power Net	A list for Dynamic Simulation Software for Fluid Power
GASP	Computational fluid dynamics(CFD) software. 60-day demo.
Gerotor Design Studio	Design, modelling and manufacture of gerotor pumping elements. 10 trials only
Get Psyched	Shareware that calculates Psychrometric properties. Displays the results on a graphical plot. 30 day trial
Gyles AeroDesign	Useful suite of programs to assist airplane modelers in improving the aerodynamic properties of their designs.
Jehar	Steam andWater flow in pipes
Maxsurf	CAD/CAM for the design, analysis and construction of marine vessels.
MNS/ADNR	Structural and acoutic vibration analysis. 30 day demo.
MSC.visualNastran 4D	Mechanical simulation software. Demo available.
Multiframe	Stuctural CAD software.
Online FEA	Free FEA software in Java which you can run online in your Webbrowser.
Pipe and Gas flow	Free pipe flow and Gas flow software.
RCCAD	RC CAD is an acronym for "Radio Control - Computer Aided Design". It is specially designed to help modelers to create airplanes. It supplies a real-time 3D visualization of the model you are designing.
RealCADD	2D Computer Assisted Drawing program. Demo version available.
SoftCAD.3D	3D architectural CAD program, 1 month free trial.
Solid modeling and 2D CAD	Solid modeling and 2D CAD system. 30 day trial.
Steam Properties	Shareware program for calculating Steam and Gas properties, flue gases etc
StlWork	A low cost 3D solid/surface tool path development system for CNC milling or routing (also known as CAM programming). 1-month trial version.
Student's QuickField	Freeware FEA program for electromechanical devices. It is a full-featured analysis program with a limited number of mesh nodes. For PC.
TabiCAD	TabiCAD imports tables from MS Office documents into AutoCAD 2000 and R14
Tecplot	CFD data visualization software.
Thermodynamics on-line help	Thermodynamics on-line help is a help file in MS Windows help format. Topics are: fuels, heat, energy, exergy, thermodynamics laws, heat engines, gas turbine, steam turbine, combustion, etc.
TrueGrid	Hexahedral Grid and Mesh Generation for Fluids and Structures.
Vibrationdata.com	Software for Vibration analysis, shock analysis, signal processing.
Working Model	Motion simulation and testing program. Demo version available.