Download of LogicCircuit 2.22.7.22 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This free software is an intellectual property of LogicCircuit.
LogicCircuit.exe, CIRCUIT4.EXE and _B0DB7F21DB36B36FDEC853.exe are the most frequent filenames for this program's installer. The program is categorized as Education Tools. The following versions: 2.2, 2.1 and 1.9 are the most frequently downloaded ones by the program users. We recommend checking the downloaded files with any free antivirus. The latest version of the program can be installed on PCs running Windows XP/Vista/7/8/10/11, 32-bit.
From the developer:
LogicCircuit – is free, open source educational software for designing and simulating digital logic circuits. Intuitive graphical user interface, allows you to create unrestricted circuit hierarchy with multi bit buses, debug circuits behavior with oscilloscope, and navigate running circuits hierarchy.
You may want to check out more software, such as TerraExplorer, GraphCalc or Satellite Antenna Alignment, which might be similar to LogicCircuit.