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 2,279 GitHub stars and is released under the BSD-2-Clause license. Its source code is on GitHub at fougue/mayo.
- Linux
- Windows
- CAD & 3D modelling
- Actively maintained
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
More open-source CAD and 3D modelling apps
FreeCAD
FreeCAD/FreeCAD
Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.
OfficialCAD & 3D modellingWindowsmacOSLinuxBlender
blender/blender
Blender is the free and open source 3D creation suite.
OfficialCAD & 3D modellingWindowsmacOSLinuxOrcaSlicer
OrcaSlicer/OrcaSlicer
G-code generator for 3D printers (Bambu, Prusa, Voron, VzBot, RatRig, Creality, etc.).
CAD & 3D modellingWindowsmacOSLinuxOpenSCAD
openscad/openscad
OpenSCAD - The Programmers Solid 3D CAD Modeller.
OfficialCAD & 3D modellingWindowsmacOSLinuxPrusaSlicer
prusa3d/PrusaSlicer
G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.).
OfficialCAD & 3D modellingWindowsmacOSLinuxUltiMaker Cura
Ultimaker/Cura
3D printer / slicing GUI built on top of the Uranium framework.
OfficialCAD & 3D modellingWindowsmacOSLinux
What is 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 2,279 GitHub stars and is released under the BSD-2-Clause license. Its source code is on GitHub at fougue/mayo.
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 2, 2026. appsgit only lists apps whose repository had a commit in the last six months.