a free and powerful circuit simulator

Videos

A look on the application can be taken here:

DC analysis (2:47min)guidance in performing the most simple simulation
Introduction 1 (4:29min)about the first steps with the application
Introduction 2 (3:38min)about working with the application
a little example (7:14min)by Elias Monteiro
Subcircuits (6:42min)embedding of circuits into a parent schematic
Tuning (5:31min)shows how to change component values with sliders
Optimizing (8:32min)automated optimizing of a stub filter


Screenshots

Click on the pictures to see them in original size.


schematic editor


optical telecommunication system


diagrams


running Octave scripts


transmission line calculator


inductance calculator


filter designer


attenuator designer


PCB layout with KiCAD