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Logisim Development

A tool which helps you design and simulate digital logic circuits

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Logisim screenshotLogisim is a free and educational utility which enables you to quickly and easily design and emulate digital logic circuits. The program comes with a simple and intuitive interface which will help you quickly learn the basic concepts of logic circuits. The application gives you the possibility to create larger circuits from a series of smaller sub-circuits with minimum effort. You can draw multiple wires just by dragging your mouse. The utility can be used to design and emulate entire Central Processing Units for educational purposes.

Logisim is used in colleges from all around the World in a wide range of classes types, such as computer architecture courses, computer science surveys, computer organization courses, and much more. The program is able to support all major platforms and can be used on any machine running Java 5 or newer.

Logisim allows you to save the completed circuits on your local drive, print them on paper, or export them as a GIF image. The application includes a vast array of circuit components, such as gates, arithmetic circuits, inputs and outputs, RAM memory, multiplexers, flip-flops, and many others.


  • The application comes with a simple and intuitive interface.
  • The program allows you to design large circuits by using multiple sub-circuits.


  • A certain level of technical knowledge is required.
Name Logisim
Version Development
Developer | see all products from this developer
Product Homepage Logisim
License Free (Freeware)
Last Week Downloads 5
All Time Downloads 6,297
Filename logisim-fragile-
Filesize 6.6MB
MD5 Checksum 1E99F6B994ADF766D8C5E1575691BDC2
OS Support Windows All
Category Home & Education

100% CLEAN Certification

BadgeLogisim has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Logisim Development June 26, 2014 - Latest Version
Logisim 2.7.1 October 30, 2013
Logisim 2.6.2 January 28, 2011
Logisim 2.6.1 December 23, 2010
Logisim 2.6.0 September 28, 2010

Download the free Logisim