Top free Alternatives to OrCAD PSpice Designer for Windows

KiCad is an electronics design suite that helps design printed circuit and electronic schematic boards. This lightweight Windows application comes equipped...

if you've ever thought about building your own PC from scratch then one thing you'll have to get familiar with is circuitry design?DipTrace is a professional...

Jithin Jose and J-Tech Softwares’ 8085 Simulator is a free scientific simulation program of an 8085 programming toolkit. It allows you to practice on...

SEE Electrical Free is an electrical equipment management app available in multiple languages. It comes in three versions: Basic, Standard, and Advanced. All...

If you're scientific or mathematical work involves highly complex linear and non linear problem solving, then you may find that Octave provides the power...

ProfiCAD is special software that allows users to create a wide range of technical documents such as electrical diagrams and schematics. However, it should...

TinyCAD is a free and open source, minimalistic CAD program that's primarily used for drawing electric circuit schematics. It supports embedding graphical...

GeoGebra is a complex but all-in-one application package for users that study or work with arithmetic, geometry, algebra, and calculus. This education and...

NASA released World Wind six months before Google Earth, yet it failed to make as much of an impact. However, anything coming out of the prestigious American...

Chances are that not very many people have heard of Stellarium although it is very similar to one of the most popular pieces of software available today –...

Have you ever tried to build your own PC? If so, you might have tried to design your own circuit boards and realised how tricky it really is. PCB Artist is a...

Solve Elec is an awesome, free program only available for Windows, being part of the category Science & education software with subcategory Electronics and...

Phet (otherwise known as Phet Interactive Simulations) is a series of programs designed to aid in higher-level education. They are specifically engineered to...

WinStars is a handy, free program only available for Windows, belonging to the category Science & education software with subcategory Astronomy.

If you're a bio-scientist or researcher, then this program provides an excellent platform upon which to graphically represent molecular structures. Bioclipse...

CATrain is a fully customizable digital railway that allows PC users to test out model trains.If you're a model train enthusiast who's looking for a way to...

Note Attack is a good, free program only available for Windows, being part of the category Science & education software with subcategory Music.

Chemsketch allows you to draw representations of chemicals and molecules. It is a freeware bundle of tools that allows you to create three-dimensional models...