.bbm file: how to open it on Windows
1 Windows app registers the .bbm extension. Install one of them to open the file with a double-click.
- Cyotek Color Palette Editor
Cyotek Palette Editor allows you to create and work with colour palettes, in a variety of formats such as JASC, GIMP and Adobe Photoshop.
Related guide: Change the default app for a file type in Windows