content/tools/sat-smt/otter.md

+++ title = 'Otter' subtitle = 'Theorem Prover' links = [ { title = "Homepage", url = "https://www.cs.unm.edu/~mccune/otter/", icon = 'fa-solid fa-home' }, ] applications = ["Theorem Prover"] developers = [] licenses = [] inputs = [] interfaces = [] maintenance = ["Not Maintained"] updated_year = 2015 draft = false date = 2025-08-22 +++

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Otter/Mace2 are no longer being actively developed, and maintenance and support minimal. We recommend using Otter/Mace2's successor Prover9/Mace4 instead.