.f03 file: how to open it on Windows

2 Windows apps register the .f03 extension. Install one of them to open the file with a double-click.

About the format

Format

Fortran

PRONOM identifier

fmt/879

Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).

• 
  Notepad3

  Notepad like text editor based on the Scintilla source code.

  Free 7.26.602.1 84.4K ↓ ★ 6.7K
• 
  Spyder

  Scientific Python Development Environment similar to matlab

  Open source 6.1.7 ★ 9.4K

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