Quite Universal Circuit Simulator Discussion

A circuit simulator with graphical user interface (GUI)

Status: Beta

Brought to you by: crobarcro, felixs, guitorri, in3otd, mike20brinson

Open Discussion

Anything not directly related to development or support.

Topic	Posts	Views	Last Post
How do I simulate this circuit ? By phloks on Thu Dec 04, 2025 02:36 PM	1	69	By phloks on Thu Dec 04, 2025 02:36 PM
Request for support integrating NanoVNA data acquisition into Qucs/Qu... By Jesús Everardo Díaz Alvarado on Sat Nov 29, 2025 01:09 AM	1	49	By Jesús Everardo Díaz Alvarado on Sat Nov 29, 2025 01:09 AM
Latest Mac OS Version installer qucs-0.0.19-OSX10.7.pkg By Andre Larochelle on Tue Jul 22, 2025 04:50 PM	1	127	By Andre Larochelle on Tue Jul 22, 2025 04:50 PM
new to QUCS - simulator doesn't simulate By nico on Wed Oct 12, 2022 07:56 AM	20	3155	By Tom Hajjar on Mon Dec 23, 2024 01:50 PM
CD4000's library By JRW on Tue Dec 10, 2024 10:25 PM	3	94	By Tom Hajjar on Mon Dec 23, 2024 01:40 PM
How to add pdk, user libraries By Jay on Thu Nov 28, 2024 06:57 AM	2	467	By Felix on Thu Nov 28, 2024 11:25 AM
Lack of Lambert W function in Qucs By domispace on Sun Oct 20, 2024 08:24 PM	5	194	By domispace on Fri Oct 25, 2024 01:27 PM
QUCS Memory Restriction By Kathy Lee on Mon Mar 05, 2018 08:56 PM	6	481	By Buenos on Wed Jul 17, 2024 02:56 AM
digital simulation will not work By sydney on Sun Sep 09, 2018 03:17 AM	3	821	By Txema Gon on Fri Jul 05, 2024 04:18 PM
TDR Simulation on QUCS By Arda on Mon Feb 26, 2024 10:32 AM	3	379	By Felix on Mon Jun 10, 2024 03:27 PM
Bug in amplifier component By Jesus on Thu May 24, 2018 11:42 AM	10	344	By Tom Hajjar on Sun Nov 05, 2023 03:11 PM
Qucs 0.0.20 Status By Tom Hajjar on Sat Mar 06, 2021 04:45 PM	19	1809	By Vadim Kuznetsov on Mon Sep 25, 2023 08:05 AM
Frequency-dependent port, or a lumped component? By Andrey on Tue Sep 19, 2023 05:28 AM	1	112	By Andrey on Tue Sep 19, 2023 05:28 AM
Frequency-dependent port, or a lumped component? By Andrey on Tue Sep 19, 2023 05:28 AM	1	132	By Andrey on Tue Sep 19, 2023 05:28 AM
Simulation with Frequency and voltage linked. By Brian Stewart on Sat May 13, 2023 03:50 PM	3	863	By Giles Atkinson on Thu May 25, 2023 09:25 PM
Library file for 171050601 IC By Sandhya on Thu Feb 02, 2023 05:53 AM	2	161	By Sandhya on Thu Feb 02, 2023 05:53 AM
"make check" freezing after build & install By JTech on Sat Jan 28, 2023 06:54 PM	7	205	By Felix on Sun Jan 29, 2023 05:51 PM
Qucs 0.0.19/20 data does not agree with Qucs 0.0.3 or Qucs-S By Tom Hajjar on Sun Oct 30, 2022 02:39 PM	1	287	By Tom Hajjar on Sun Oct 30, 2022 02:39 PM
Installaation problem Qucs doesn't find admsXml By Lasse Karagiannis on Wed Aug 31, 2022 10:55 AM	3	493	By Lasse Karagiannis on Thu Sep 01, 2022 02:59 PM
Auto plot bug in Windows versions of Qucs and Qucs-S By Tom Hajjar on Sun Aug 14, 2022 03:34 PM	1	159	By Tom Hajjar on Sun Aug 14, 2022 03:34 PM
Frequency harmonics By Mass on Sun Jul 24, 2022 11:25 PM	1	173	By Mass on Sun Jul 24, 2022 11:25 PM
S-parameter processing By HeLiu on Sat Jun 25, 2022 08:17 AM	1	181	By HeLiu on Sat Jun 25, 2022 08:17 AM
Qucs uses wrong symbol for enhancement mode MOSFETS By Tom Hajjar on Fri Jun 10, 2022 08:18 PM	2	203	By Tom Hajjar on Sat Jun 11, 2022 06:23 PM
Assistance with simulation of LNA design By Brandon Wade on Thu May 26, 2022 08:05 PM	2	213	By Brandon Wade on Thu May 26, 2022 08:08 PM
hello every one , is qucs support bsim cmg 111.0? can we simulate bsi... By Abinet Arba on Fri May 13, 2022 09:01 AM	1	97	By Abinet Arba on Fri May 13, 2022 09:01 AM

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