Boss International – Free Civil Engineering Software Demos

Download and try out real working copies of our advanced hydraulic, hydrologic, water resources, groundwater modeling, and civil and environmental engineering software packages. [more company info]

Freebyte.com

Free CAD Software: 2D/3D CAD Systems, Electrical CAD Systems, Ship CAD Systems, Architectural CAD Systems, CAD Management Systems, Animation Software. [more info]

Chempute – Free Software Demos

Chempute Software sells software covering the Chemical, Mechanical, Electrical, and Instrumentation Engineering disciplines. Within these fields, we specialise in Pipe Stress Analysis, Pressure Vessel Design, Process Flowsheet Simulation and Cost Estimating. We also provide selected software in the fields of, Occupational Health and Safety, Risk Analysis and CAD (Plant design). [more info]

WSDOT Bridge Engineering Software

Free bridge engineering software from the Washington State DOT. Programs include PGSuper (Prestressed Girder SUPERstructure design and analysis software, Barlist (Reinforcing steel quantity estimating tool) and QConBridge (HL93 Live Load Analysis for continuous bridge structures). [more info]

Engineering Power Tools

Engineering Power Tools is powerful software for professional engineers. The programs can greatly boost your efficiency by eliminating wasted time spent in looking up formulas, and then performing the same calculations over and over by hand. The software solves a wide range of common engineering problems quickly and efficiently. Over 150 program modules and data tables are organized into a single easy-to-use package. Free downloads available. [more info]

Softree

The Terrain Tools Recreational edition provides functions for creating maps. It is available in both Freeware and Registered versions. Coordinates can be entered by mouse or keyboard. Maps can be quickly created using information from a variety of sources including images or ASCII coordinates. [more company info]

SmartDraw

SmartDraw is the World’s Most Popular Business Graphics Software that helps you create perfect electrical circuit diagrams and schematics in minutes. Free trial available. [more company info]

Ansoft Corporation

Our free downloads are feature-limited, student versions of some of our commercially distributed software. Intended for electrical engineering students studying topics in electronic design, our free software fosters the development of engineering skills throughout the electronic-design community. [more company info]

Cullimore & Ring Technologies, Inc.

C&R Technologies provides products and services in the areas of heat transfer and fluid flow design and analysis. Our heat transfer and fluid flow software products are routinely used by several industries for heat transfer and fluid flow modeling in a multitude of applications. Free evaluation versions of SINDA/FLUINT, SinapsPlus®, Thermal Desktop®, RadCAD®, and FloCAD®, may be downloaded from our ftp site. [more company info]