.sdx file: how to open it on Windows

2 Windows apps register the .sdx extension. Install one of them to open the file with a double-click.

• 
  ChanSort

  Process exported channel lists of many TVs' DTV and IDTV modes, and be able to import the processed lists back into the TV.

  Open source 2026-10-08 31.1K ↓ ★ 1.1K
• 
  MyuneMusic

  一个基于 Flutter (Dart) 实现的简易本地音乐播放器。

  Open source 0.9.5 ★ 497

Related guide: Change the default app for a file type in Windows