Qucs-S Help documentation

User Manual and Reference Material

Authors Mike Brinson ( and Vadim Kusnetsov (

Copyright 2015, 2016, 2017

Permission is granted to copy, distribute and/or modify this document under the terms of the
GNU Free Documentation License, Version 1.1 or any later version published by the Free
Software Foundation. A copy of the license is included in the section entitled “GNU Free
Documentation License”.


A “Technical Description” of the Qucs simulator and implemented device models are available online at

Qucs-S example schematics can be found in the Qucs-S V0.0.20 source code “examples” directory.

Qucs_S V0.0.20 build can be downloaded from

Indices and tables