What is Isabelle?

Isabelle is a popular generic theorem proving environment developed at Cambridge University (Larry Paulson) and TU Munich (Tobias Nipkow). See the Isabelle overview.

This site provides general information on Isabelle, more specific information is available from the local sites

See there for information on projects done with Isabelle, mailing list archives, research papers, the Isabelle bibliography, and Isabelle workshops and courses.

Now available: Isabelle2005

Some highlights:

[Cumulative NEWS]

Download

Isabelle is distributed for free under the BSD license. It includes source and binary packages and browsable documentation, see the installation instructions. You can also browse the Isabelle theory library online.

Use the mailing list isabelle-users@cl.cam.ac.uk and its archive to discuss problems and results. Why not subscribe?