.ddl file: how to open it on Windows
2 Windows apps register the .ddl extension. Install one of them to open the file with a double-click.
- Sublime Text 4 (Dev)
Sublime is a sophisticated cross-platform text editor for code, markup and prose.
- NoteTab Light
NoteTab is a replacement for notepad. It allows editing of a wide variety of file types.
Related guide: Change the default app for a file type in Windows