Lattice Builder downloads

Online demo of the web application

You can try a Lattice Builder Online Demo.

Due to limitations of the computing resources enforced by the web server, this online demo is able to handle only small, simple cases of lattice construction. It is not meant for production usage. Please install a copy of Lattice Builder on your own workstation to run more complex constructions.

Latest binary release

Version 1.4.0 November 30th, 2015

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See the description of the binary packages.

The Windows binaries were compiled on a Linux platform using MinGW.

NOTE FOR WINDOWS USERS: Some Windows users have trouble executing the Lattice Builder Web application because the Python installation failed to associate .py files with the Python executables. These users can download latbuilder-web.bat, place it under the latbuilder/bin folder (that contains and double-click on it to start the web application. When executed, latbuilder-web.bat tries to detect the Python installation and execute using the proper Python executable.

Development version

The latest source code can be obtained from Lattice Builder on GitHub with:

git clone

See also the guide on compiling Lattice Builder.

Older binary relases

Version 1.3.2 March 31st, 2015

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Version 1.3.1 October 21, 2014

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The MacOS package was prepared by Mohamed Hanini on a 64-bit Darwin 13 system.

Version 1.3.0 (featuring the old browser interface) October 9, 2014

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Version 1.2.3 August 3, 2013

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