This program can edit and render BFLYT and BFLAN files commonly used for layouts in Switch interfaces and games. It enables you to easily create/edit themes. As this is a work in progress, builds may get outdated quickly, you should check this page often.

Just launch the exe and open a SZS/BFLYT/BFLAN file.
BFLYT/BFLAN files are commonly found in SZS archives, when opening a SZS file you can double click on the files in the list to edit them (if they're supported).
For a more in depth guide, click here to go to the wiki.

• Layout loading, editing and saving
• Rendering the bounding boxes of the components
• SZS editing
• Drag and drop
• Simultaneous file editing
• Import/Export JSON patch (Compatible with Switch themes)
• Animations editing

• Use the github issues to report problems/bugs OR
• Join the discord server for support, news/announcements before anyone, be a tester or just talk.

This is using the original from the Switch's home menu:

Example of a custom layout:

To build you need the SwitchThemesCommon shared project from this repo. In case of issues try using a version from commit from the same day as the last commit on this repo.

• FuryBaguette - Development
• exelix - Base of the editor & Continuous development
• Aboud - Sarc Tool
• Syroot - Binary Data