Last updated: May 20, 2026
Copyright Notice
Canvas Viewer, its app branding, and its original app materials are copyrighted by Roobooto K.K. except where third-party software or other third-party materials are separately identified.
Your files remain yours
Canvas Viewer is a viewer for files and folders that you choose on your Mac. You keep all rights, title, and responsibility for the files, media, documents, and other content that you open with the app.
How the app is meant to be used
- You may use the app to browse and review files you are authorized to access.
- You should not use the app to violate copyright, privacy, confidentiality, or other legal rights of others.
- Ordinary browsing does not transfer ownership of your files to Roobooto K.K.
Actions that can change files
Canvas Viewer does not modify files during normal viewing. Changes happen only when you explicitly choose an action such as rename, Finder tag editing, delete, or image rotation write-back for supported image files.
License and platform terms
Unless a different license agreement is expressly provided for your distribution channel, use of the app is subject to the terms that apply to App Store or Apple platform software distribution for your copy of the app.
Third-party software
Canvas Viewer includes VLCKit to support additional audio and video formats. Related open-source notices are available inside the app.
Support and contact
If you have questions about rights, copyright, or app use, please contact:
Roobooto K.K.
Osaka, Japan
hi@roobooto.jp