Logisim is an educational tool for designing and simulating digital logic circuits.

This web-based version of Logisim has been adapted to run in the browser, powered by WebAssembly.

Based on the original Logisim (Legacy) version 2.7.2.

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About this project

This project is free to use and open-source, and always will be.

• View the source code on Github.
• For more information, read the full announcement.
• Available under the GNU General Public Licence (v2).
• Powered by CheerpJ.

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Made with ❤️ by DRS Software Contact us on: [email protected]

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Examples

Here are some examples to try out right away.

Adder Multiplexer + Demultiplexer 32-bit ALU