.ttml file: how to open it on Windows
4 Windows apps register the .ttml extension. Install one of them to open the file with a double-click.
- 抖音开发者工具
A desktop IDE for ByteDance Mini-APP developers
- Pure Codec
Codec pack for HD fans.
- Sublime Text 4
Sublime is a sophisticated cross-platform text editor for code, markup and prose.
- PotPlayer
Powerful multimedia player that supports a variety of different video codecs and formats.
Related guide: Change the default app for a file type in Windows