Mayo
Mayo is a free, open-source CAD and 3D modelling app for Windows and Linux. 3D CAD viewer and converter based on Qt + OpenCascade. It has 2,327 GitHub stars and is released under the BSD-2-Clause license. Its source code is on GitHub at fougue/mayo.
github.com/fougue/mayo (opens in a new tab)
Data as of from the GitHub API; description from the project's repository. Report an error
About Mayo
Mayo the opensource 3D CAD viewer and converter For more details have a look at this fine review Introducing Mayo by Libre Arts There's also a complete video on YouTube
Install Mayo
Package names found in the project's README. Each links to its package page so you can check the publisher first.
winget install Fougue.MayoSimilar apps
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Is Mayo free and open source?
Yes. Mayo's source code is public on GitHub under the BSD-2-Clause license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.
How do I install Mayo?
winget: winget install Fougue.Mayo. The commands are on this page. Installers are also on its GitHub Releases page (latest: v0.10.0).
Is Mayo still maintained?
The repository's most recent commit was on Oct 26, 2026. appsgit only lists apps whose repository had a commit in the last six months.