Mayo the opensource 3D CAD viewer and converter
Publisher’s description
What is Mayo?
Mayo is an open-source media converter program for Windows from Fougue. It ranks 42nd by popularity among media converters in this catalogue. It is written in C++.
Installation and requirements
Official installers exist for 64-bit as EXE (Inno Setup). The installer supports unattended (silent) installation.
Updates and version history
The current version is 0.10.0, released on July 3, 2026. 5 versions are listed since March 21, 2023, each with links to its own installer files. That is about 1.5 releases a year.
Popularity and file types
The source code on GitHub (fougue/mayo) has 2,310 stars. Similar programs include Pandoc, HandBrake and scrcpy.
Project description on GitHub: “3D CAD viewer and converter based on Qt + OpenCascade”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
Cons
- No native ARM64 build
In short: Mayo is an open-source media converter tool for 64-bit PCs. Administrators can deploy it unattended.
Is Mayo safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
406AF91F4A946F9B74D94CFF8C67B7FEE9C873B44733832776ADDD2F311E0EB4· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 5 versions ›5 versions over 3 years · about 1.5 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 0.10.0Latest | July 3, 2026 | — | 64-bit EXE (Inno Setup) |
| 0.9.0 | January 13, 2025 | — | 64-bit EXE (Inno Setup) |
| 0.8.0 | December 20, 2023 | — | 64-bit EXE (Inno Setup) |
| 0.7.0 | March 28, 2023 | — | 64-bit EXE (Inno Setup) |
| 0.6.0 | March 21, 2023 | — | 64-bit EXE (Inno Setup) |
Install from the command line
Silent install ›winget install --id Fougue.Mayo -escoop install extras/mayoMayo-0.10.0-win64-installer.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Related guide: How to use winget: install and update apps
Information
- Publisher
- Fougue
- Category
- Media converters
- Licence
- BSD-2-Clause license
- Price
- Free
- Source code
- github.com/fougue/mayo
- Written in
- C++
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (Inno Setup)
- Version
- 0.10.0
- Released
- July 3, 2026
- Added to the catalogue
- March 21, 2023
- Versions listed
- 5
- Updates / year
- 1.5
- GitHub stars
- 2,310
- GitHub forks
- 378
- Website
- github.com
- winget ID
- Fougue.Mayo
- Scoop package
- extras/mayo
Ratings and reviews
No reviews yet. Be the first to rate it.
Alternatives to Mayo
See all ›-
Pandoc3.12.1If you need to convert files from one markup format into another, pandoc is your swiss-army knife.Open source1.4M ↓ -
HandBrake1.11.2HandBrake is a open-source tool, built by volunteers, for converting video from nearly any format to a selection of modern, widely supported codecs.Open source493K ↓ -
Open source227.7K ↓ -
File Converter2.2File Converter is a very simple tool which allows you to convert and compress one or several file(s) using the context menu in windows explorer.Open source912.8K ↓ -
Free2.9M ↓ -
Open source43.7K ↓ - FastStone Image Viewer8.5FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.Proprietary318.2K ↓
-
VidCoder12.23.0VidCoder is an open-source DVD/Blu-ray ripping and video transcoding application for Windows. It uses HandBrake as its encoding engine.Open source46.5K ↓
Frequently asked questions
Is Mayo free?
Yes. Mayo is open-source software under the BSD-2-Clause license licence.
Is Mayo safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Mayo with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can Mayo be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Mayo run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of Mayo?
The versions page lists all 5 versions with links to their official installer files, back to March 21, 2023.
What are alternatives to Mayo?
Pandoc, HandBrake, scrcpy, File Converter and IrfanView. The alternatives page compares them.
