QucsStudio a free and powerful circuit simulator New: Version 5.8 is available. Thanks to all who made a donation! Download Docs QucsStudio a free and powerful circuit simulator Download Docs Take off and simulate your circuits realistically! ScreenshotsGet a first impression of QucsStudio. The screenshots will show you its rich feature set. VIEW NewsAll news about QucsStudio related to release notes, documentation, examples, etc. READ ForumYou have questions or suggestions for improvements? This is the way to go. GO TO FORUM QucsStudio in Action Have a look at the examples and the description of its functionality. Examples Features QucsStudio in Action Have a look at the examples and the description of its functionality. Examples Features