What is Qucs?

Qucs (Quite Universal Circuit Simulator)

Qucs is an awesome open-source circuit simulator that lets you run all sorts of simulations. Whether you need to do DC, AC, S-parameter, Harmonic Balance analysis, or noise analysis, this tool has got your back!

Easy-to-Use Interface

One of the best things about Qucs is its clean interface. You can work with multiple tabs at once, making it super easy to switch between different projects.

Diverse Components at Your Fingertips

This software comes packed with a variety of components for your circuits. You can choose from resistors, capacitors, inductors, grounds, and more! It's like a toolbox filled with everything you need: transformers, amplifiers, attenuators, isolators—you name it!

Drag and Drop Simplicity

You can easily add components by dragging and dropping them right into your workspace. Plus, you can draw lines, arrows, ellipses, and rectangles. Want to add some text or diagrams? No problem! Qucs lets you include polar diagrams or truth tables too.

Edit Like a Pro

Edit any component in a snap! You can cut, copy, paste, delete—whatever you need. Rotate items or zoom in and out to get the perfect view. Need to undo or redo something? That's covered too!

Specialized Tools for Everyone

The app has some cool dedicated tools that help you use a text editor and perform filter synthesis analysis. Calculate losses in lines or design matching circuits with ease.

Your Projects Are Safe

You can save your work in various file formats like SCH, DPL, VHD—there are plenty of options! This way your projects stay safe no matter what.

Fast Performance

When we tested it out, we were impressed by how quickly Qucs completed tasks without any hiccups along the way.

A Handy Simulation Tool

If you're looking to simulate circuits effectively,Qucs is definitely worth checking out. While it's packed with features that are super useful for experienced users, beginners might take a little time getting used to the settings.

How Download Works

Go to the Softpas website, press the 'Downloads' button, and pick the app you want to download and install—easy and fast!