.masx file: how to open it on Windows

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

• M
  MEGA12

  Molecular Evolutionary Genetics Analysis

  Proprietary 12.1.4
• M
  MEGA12 (CLI)

  Molecular Evolutionary Genetics Analysis

  Proprietary 12.1.4

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