License

Umamo License (GPLv3)

Umamo is free software, licensed under the GNU General Public License, version 3 (GPLv3). In short, the license lets you run Umamo for any purpose, study how it works and change it, and share copies and your changes with others, as long as the copies you distribute are also licensed under the GPLv3 and come with their source code.

This is only a summary of the license. Please see the full LICENSE text at the root of Umamo’s source code repository. You can also find it from the application menu: Help ‣ About Umamo…

License of This Manual

This manual is licensed under the GPLv3 as well. The license text is in the LICENSE file at the root of the manual’s repository.

Third-Party Components

Umamo includes code, fonts, icons, and research from other projects. Each is used under its own license. The main ones are listed here.

Component

Used for

License

Tabler Icons

Icons.

MIT

Inter

The interface font.

SIL Open Font License 1.1

Noto Sans CJK

Japanese, Korean, and Chinese text.

SIL Open Font License 1.1

Blender icons

Icons.

CC BY-SA 4.0

Blender cursors

Mouse cursors.

GPLv3

Krita

The .kra reader, which was ported from Krita’s source code.

GPLv3

TwelveMonkeys ImageIO

The .psd, TIFF, and WebP readers.

BSD 3-Clause

robust-predicates and Shewchuk’s predicates

The exact geometry calculations beneath mesh triangulation.

The Unlicense and public domain

Independent JPEG Group

The baseline JPEG decoder. This software is based in part on the work of the Independent JPEG Group.

IJG License

Umamo’s file format readers are also built on independent research that is credited on the Credits page, including Lina Hoshino’s work on the .moc3 format and rasensuihei’s work on the .clip format. Help ‣ Credits… shows the full list of credits and third-party licenses inside Umamo.

Trademarks

Umamo is an independent, community-developed project. It is not affiliated with, authorized by, endorsed by, or sponsored by Live2D Inc. (formerly Cybernoids Co., Ltd.) or any of its affiliates.

“Live2D®” and “Cubism” are trademarks of Live2D Inc. in Japan and/or other countries. All other trademarks are the property of their respective owners. These marks are used here only nominatively, to describe file-format compatibility, and no endorsement, affiliation, or sponsorship is implied. See Legal.

Mascot Character

Umamo’s horse girl mascot character, Erica Tamamo, is All Rights Reserved. She is not part of what the GPLv3 licenses.

See also